457850988 has 96 divisors (see below), whose sum is σ = 1366668800. Its totient is φ = 129843648.

The previous prime is 457850957. The next prime is 457851001. The reversal of 457850988 is 889058754.

457850988 is a `hidden beast` number, since 4 + 57 + 8 + 509 + 88 = 666.

It is a super-2 number, since 2×457850988² = 419255054425152288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102906 + ... + 107262.

Almost surely, 2^457850988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457850988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683334400).

457850988 is an abundant number, since it is smaller than the sum of its proper divisors (908817812).

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

457850988 is a wasteful number, since it uses less digits than its factorization.

457850988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516 (or 4508 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The square root of 457850988 is about 21397.4528390647. The cubic root of 457850988 is about 770.7402719449.

The spelling of 457850988 in words is "four hundred fifty-seven million, eight hundred fifty thousand, nine hundred eighty-eight".