1492458240 has 288 divisors, whose sum is σ = 5867882496. Its totient is φ = 314818560.

The previous prime is 1492458223. The next prime is 1492458259. The reversal of 1492458240 is 428542941.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347305 + ... + 351575.

It is an arithmetic number, because the mean of its divisors is an integer number (20374592).

Almost surely, 2^1492458240 is an apocalyptic number.

1492458240 is a gapful number since it is divisible by the number (10) 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 1492458240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2933941248).

1492458240 is an abundant number, since it is smaller than the sum of its proper divisors (4375424256).

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

1492458240 is a wasteful number, since it uses less digits than its factorization.

1492458240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315 (or 4301 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1492458240 is about 38632.3470682277. The cubic root of 1492458240 is about 1142.7925382528.

The spelling of 1492458240 in words is "one billion, four hundred ninety-two million, four hundred fifty-eight thousand, two hundred forty".