465506657 has 16 divisors (see below), whose sum is σ = 596061312. Its totient is φ = 352926720.

The previous prime is 465506653. The next prime is 465506681. The reversal of 465506657 is 756605564.

It is not a de Polignac number, because 465506657 - 2² = 465506653 is a prime.

It is a super-2 number, since 2×465506657² = 433392895422631298, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (465506651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78848 + ... + 84545.

It is an arithmetic number, because the mean of its divisors is an integer number (37253832).

Almost surely, 2^465506657 is an apocalyptic number.

It is an amenable number.

465506657 is a deficient number, since it is larger than the sum of its proper divisors (130554655).

465506657 is a wasteful number, since it uses less digits than its factorization.

465506657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163448.

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 465506657 is about 21575.6032824114. The cubic root of 465506657 is about 775.0123658103.

Adding to 465506657 its reverse (756605564), we get a palindrome (1222112221).

The spelling of 465506657 in words is "four hundred sixty-five million, five hundred six thousand, six hundred fifty-seven".