457046280 has 64 divisors (see below), whose sum is σ = 1523491200. Its totient is φ = 121878720.

The previous prime is 457046279. The next prime is 457046297. The reversal of 457046280 is 82640754.

457046280 is a `hidden beast` number, since 4 + 570 + 4 + 6 + 2 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 210516 + ... + 212675.

It is an arithmetic number, because the mean of its divisors is an integer number (23804550).

Almost surely, 2^457046280 is an apocalyptic number.

457046280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

457046280 is an abundant number, since it is smaller than the sum of its proper divisors (1066444920).

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

457046280 is a wasteful number, since it uses less digits than its factorization.

457046280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423211 (or 423201 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 457046280 is about 21378.6407425729. The cubic root of 457046280 is about 770.2884622251.

It can be divided in two parts, 45704 and 6280, that added together give a square (51984 = 228²).

The spelling of 457046280 in words is "four hundred fifty-seven million, forty-six thousand, two hundred eighty".