456424057256 has 8 divisors (see below), whose sum is σ = 855795107370. Its totient is φ = 228212028624.

The previous prime is 456424057253. The next prime is 456424057261. The reversal of 456424057256 is 652750424654.

It can be written as a sum of positive squares in only one way, i.e., 448988444356 + 7435612900 = 670066^2 + 86230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (456424057253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28526503571 + ... + 28526503586.

Almost surely, 2^456424057256 is an apocalyptic number.

It is an amenable number.

456424057256 is a deficient number, since it is larger than the sum of its proper divisors (399371050114).

456424057256 is a wasteful number, since it uses less digits than its factorization.

456424057256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57053007163 (or 57053007159 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 50.

The spelling of 456424057256 in words is "four hundred fifty-six billion, four hundred twenty-four million, fifty-seven thousand, two hundred fifty-six".