457475880 has 64 divisors (see below), whose sum is σ = 1382495040. Its totient is φ = 121098752.

The previous prime is 457475873. The next prime is 457475891. The reversal of 457475880 is 88574754.

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, 2527 + ... + 30353.

It is an arithmetic number, because the mean of its divisors is an integer number (21601485).

Almost surely, 2^457475880 is an apocalyptic number.

457475880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457475880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691247520).

457475880 is an abundant number, since it is smaller than the sum of its proper divisors (925019160).

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

457475880 is a wasteful number, since it uses less digits than its factorization.

457475880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27978 (or 27974 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 457475880 is about 21388.6857941296. The cubic root of 457475880 is about 770.5297304954.

The spelling of 457475880 in words is "four hundred fifty-seven million, four hundred seventy-five thousand, eight hundred eighty".