457421676 has 48 divisors (see below), whose sum is σ = 1114199520. Its totient is φ = 145912320.

The previous prime is 457421623. The next prime is 457421681. The reversal of 457421676 is 676124754.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18640 + ... + 35528.

It is an arithmetic number, because the mean of its divisors is an integer number (23212490).

Almost surely, 2^457421676 is an apocalyptic number.

It is an amenable number.

457421676 is an abundant number, since it is smaller than the sum of its proper divisors (656777844).

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

457421676 is a wasteful number, since it uses less digits than its factorization.

457421676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16994 (or 16992 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 457421676 is about 21387.4186380685. The cubic root of 457421676 is about 770.4992972383.

The spelling of 457421676 in words is "four hundred fifty-seven million, four hundred twenty-one thousand, six hundred seventy-six".