456164572 has 6 divisors (see below), whose sum is σ = 798288008. Its totient is φ = 228082284.

The previous prime is 456164567. The next prime is 456164573. The reversal of 456164572 is 275461654.

It is a happy number.

It is a super-2 number, since 2×456164572² = 416172233495886368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456164573) by changing a digit.

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 as a sum of consecutive naturals, namely, 57020568 + ... + 57020575.

Almost surely, 2^456164572 is an apocalyptic number.

It is an amenable number.

456164572 is a deficient number, since it is larger than the sum of its proper divisors (342123436).

456164572 is a wasteful number, since it uses less digits than its factorization.

456164572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114041147 (or 114041145 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 456164572 is about 21358.0095514540. The cubic root of 456164572 is about 769.7928109557.

The spelling of 456164572 in words is "four hundred fifty-six million, one hundred sixty-four thousand, five hundred seventy-two".