465604656 has 80 divisors (see below), whose sum is σ = 1325831808. Its totient is φ = 139622400.

The previous prime is 465604613. The next prime is 465604669. The reversal of 465604656 is 656406564.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46671 + ... + 55761.

Almost surely, 2^465604656 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 465604656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662915904).

465604656 is an abundant number, since it is smaller than the sum of its proper divisors (860227152).

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

465604656 is a wasteful number, since it uses less digits than its factorization.

465604656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210 (or 9204 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 465604656 is about 21577.8742233798. The cubic root of 465604656 is about 775.0667474943.

The spelling of 465604656 in words is "four hundred sixty-five million, six hundred four thousand, six hundred fifty-six".