457398072 has 48 divisors (see below), whose sum is σ = 1242881640. Its totient is φ = 151962048.

The previous prime is 457398059. The next prime is 457398101. The reversal of 457398072 is 270893754.

457398072 is a `hidden beast` number, since 4 + 573 + 9 + 8 + 0 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11758 + ... + 32450.

Almost surely, 2^457398072 is an apocalyptic number.

It is an amenable number.

457398072 is an abundant number, since it is smaller than the sum of its proper divisors (785483568).

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

457398072 is a wasteful number, since it uses less digits than its factorization.

457398072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21012 (or 21005 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 457398072 is about 21386.8668111998. The cubic root of 457398072 is about 770.4860438376.

The spelling of 457398072 in words is "four hundred fifty-seven million, three hundred ninety-eight thousand, seventy-two".