457421560 has 32 divisors (see below), whose sum is σ = 1030118400. Its totient is φ = 182805120.

The previous prime is 457421551. The next prime is 457421563. The reversal of 457421560 is 65124754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457421563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46690 + ... + 55630.

It is an arithmetic number, because the mean of its divisors is an integer number (32191200).

Almost surely, 2^457421560 is an apocalyptic number.

457421560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

457421560 is an abundant number, since it is smaller than the sum of its proper divisors (572696840).

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

457421560 is a wasteful number, since it uses less digits than its factorization.

457421560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231 (or 10227 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 457421560 is about 21387.4159261936. The cubic root of 457421560 is about 770.4992321066.

The spelling of 457421560 in words is "four hundred fifty-seven million, four hundred twenty-one thousand, five hundred sixty".