457183940 has 24 divisors (see below), whose sum is σ = 960529752. Its totient is φ = 182789120.

The previous prime is 457183921. The next prime is 457183957. The reversal of 457183940 is 49381754.

It can be written as a sum of positive squares in 4 ways, for example, as 283787716 + 173396224 = 16846^2 + 13168^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57062 + ... + 64578.

It is an arithmetic number, because the mean of its divisors is an integer number (40022073).

Almost surely, 2^457183940 is an apocalyptic number.

It is an amenable number.

457183940 is an abundant number, since it is smaller than the sum of its proper divisors (503345812).

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

457183940 is a wasteful number, since it uses less digits than its factorization.

457183940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10567 (or 10565 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 457183940 is about 21381.8600687592. The cubic root of 457183940 is about 770.3657901094.

The spelling of 457183940 in words is "four hundred fifty-seven million, one hundred eighty-three thousand, nine hundred forty".