604146240 has 168 divisors, whose sum is σ = 2102251320. Its totient is φ = 159227904.

The previous prime is 604146227. The next prime is 604146247. The reversal of 604146240 is 42641406.

604146240 is a `hidden beast` number, since 6 + 0 + 414 + 6 + 240 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 166464 + 603979776 = 408^2 + 24576^2 .

It is a super-2 number, since 2×604146240² = 729985358612275200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (604146247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255142 + ... + 257498.

Almost surely, 2^604146240 is an apocalyptic number.

604146240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604146240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1051125660).

604146240 is an abundant number, since it is smaller than the sum of its proper divisors (1498105080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

604146240 is a wasteful number, since it uses less digits than its factorization.

604146240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 604146240 is about 24579.3864854272. The cubic root of 604146240 is about 845.3710262151.

Adding to 604146240 its reverse (42641406), we get a palindrome (646787646).

The spelling of 604146240 in words is "six hundred four million, one hundred forty-six thousand, two hundred forty".