455978232 has 48 divisors (see below), whose sum is σ = 1268325240. Its totient is φ = 147883968.

The previous prime is 455978227. The next prime is 455978249. The reversal of 455978232 is 232879554.

455978232 is a `hidden beast` number, since 4 + 559 + 78 + 23 + 2 = 666.

It is a super-2 number, since 2×455978232² = 415832296115691648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82918 + ... + 88245.

Almost surely, 2^455978232 is an apocalyptic number.

It is an amenable number.

455978232 is an abundant number, since it is smaller than the sum of its proper divisors (812347008).

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

455978232 is a wasteful number, since it uses less digits than its factorization.

455978232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171212 (or 171205 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 455978232 is about 21353.6468079811. The cubic root of 455978232 is about 769.6879783744.

The spelling of 455978232 in words is "four hundred fifty-five million, nine hundred seventy-eight thousand, two hundred thirty-two".