457557384 has 16 divisors (see below), whose sum is σ = 1143893520. Its totient is φ = 152519120.

The previous prime is 457557383. The next prime is 457557407. The reversal of 457557384 is 483755754.

It is not an unprimeable number, because it can be changed into a prime (457557383) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9532422 + ... + 9532469.

It is an arithmetic number, because the mean of its divisors is an integer number (71493345).

Almost surely, 2^457557384 is an apocalyptic number.

It is an amenable number.

457557384 is an abundant number, since it is smaller than the sum of its proper divisors (686336136).

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

457557384 is a wasteful number, since it uses less digits than its factorization.

457557384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19064900 (or 19064896 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 48.

The square root of 457557384 is about 21390.5910156779. The cubic root of 457557384 is about 770.5754870250.

The spelling of 457557384 in words is "four hundred fifty-seven million, five hundred fifty-seven thousand, three hundred eighty-four".