617404060 has 144 divisors (see below), whose sum is σ = 1653559488. Its totient is φ = 188559360.

The previous prime is 617404057. The next prime is 617404087. The reversal of 617404060 is 60404716.

617404060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1748844 + ... + 1749196.

It is an arithmetic number, because the mean of its divisors is an integer number (11483052).

Almost surely, 2^617404060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 617404060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826779744).

617404060 is an abundant number, since it is smaller than the sum of its proper divisors (1036155428).

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

617404060 is a wasteful number, since it uses less digits than its factorization.

617404060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 617404060 is about 24847.6167871287. The cubic root of 617404060 is about 851.5101458720.

Adding to 617404060 its reverse (60404716), we get a palindrome (677808776).

The spelling of 617404060 in words is "six hundred seventeen million, four hundred four thousand, sixty".