457492986 has 24 divisors (see below), whose sum is σ = 994903104. Its totient is φ = 151933320.

The previous prime is 457492969. The next prime is 457492991. The reversal of 457492986 is 689294754.

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, 42016 + ... + 51771.

It is an arithmetic number, because the mean of its divisors is an integer number (41454296).

Almost surely, 2^457492986 is an apocalyptic number.

457492986 is an abundant number, since it is smaller than the sum of its proper divisors (537410118).

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

457492986 is a wasteful number, since it uses less digits than its factorization.

457492986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94066 (or 94063 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 457492986 is about 21389.0856747080. The cubic root of 457492986 is about 770.5393342930.

The spelling of 457492986 in words is "four hundred fifty-seven million, four hundred ninety-two thousand, nine hundred eighty-six".