456455474292 has 12 divisors (see below), whose sum is σ = 1065062773376. Its totient is φ = 152151824760.

The previous prime is 456455474261. The next prime is 456455474297. The reversal of 456455474292 is 292474554654.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×456455474292² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456455474297) 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, 19018978084 + ... + 19018978107.

Almost surely, 2^456455474292 is an apocalyptic number.

It is an amenable number.

456455474292 is an abundant number, since it is smaller than the sum of its proper divisors (608607299084).

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

456455474292 is a wasteful number, since it uses less digits than its factorization.

456455474292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38037956198 (or 38037956196 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 57.

The spelling of 456455474292 in words is "four hundred fifty-six billion, four hundred fifty-five million, four hundred seventy-four thousand, two hundred ninety-two".