456394564 has 12 divisors (see below), whose sum is σ = 799940988. Its totient is φ = 227840000.

The previous prime is 456394513. The next prime is 456394567. The reversal of 456394564 is 465493654.

It can be written as a sum of positive squares in 2 ways, for example, as 405700164 + 50694400 = 20142^2 + 7120^2 .

It is not an unprimeable number, because it can be changed into a prime (456394567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86437 + ... + 91564.

It is an arithmetic number, because the mean of its divisors is an integer number (66661749).

Almost surely, 2^456394564 is an apocalyptic number.

It is an amenable number.

456394564 is a deficient number, since it is larger than the sum of its proper divisors (343546424).

456394564 is a wasteful number, since it uses less digits than its factorization.

456394564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178646 (or 178644 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The square root of 456394564 is about 21363.3930825606. The cubic root of 456394564 is about 769.9221622561.

The spelling of 456394564 in words is "four hundred fifty-six million, three hundred ninety-four thousand, five hundred sixty-four".