457182972 has 54 divisors (see below), whose sum is σ = 1227663528. Its totient is φ = 143426688.

The previous prime is 457182961. The next prime is 457183003. The reversal of 457182972 is 279281754.

It is a happy number.

457182972 is a `hidden beast` number, since 4 + 571 + 8 + 2 + 9 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11568 + ... + 32375.

Almost surely, 2^457182972 is an apocalyptic number.

It is an amenable number.

457182972 is an abundant number, since it is smaller than the sum of its proper divisors (770480556).

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

457182972 is a wasteful number, since it uses less digits than its factorization.

457182972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43987 (or 43965 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 457182972 is about 21381.8374327372. The cubic root of 457182972 is about 770.3652464080.

The spelling of 457182972 in words is "four hundred fifty-seven million, one hundred eighty-two thousand, nine hundred seventy-two".