455631672 has 32 divisors (see below), whose sum is σ = 1160574480. Its totient is φ = 149011200.

The previous prime is 455631667. The next prime is 455631697. The reversal of 455631672 is 276136554.

It is a self number, because there is not a number n which added to its sum of digits gives 455631672.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 177829 + ... + 180372.

Almost surely, 2^455631672 is an apocalyptic number.

It is an amenable number.

455631672 is an abundant number, since it is smaller than the sum of its proper divisors (704942808).

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

455631672 is a wasteful number, since it uses less digits than its factorization.

455631672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358263 (or 358259 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 455631672 is about 21345.5304923537. The cubic root of 455631672 is about 769.4929320222.

The spelling of 455631672 in words is "four hundred fifty-five million, six hundred thirty-one thousand, six hundred seventy-two".