456492870 has 24 divisors (see below), whose sum is σ = 1186881696. Its totient is φ = 121731408.

The previous prime is 456492809. The next prime is 456492919. The reversal of 456492870 is 78294654.

It is a happy number.

456492870 is a `hidden beast` number, since 4 + 564 + 9 + 2 + 87 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2535982 + ... + 2536161.

It is an arithmetic number, because the mean of its divisors is an integer number (49453404).

Almost surely, 2^456492870 is an apocalyptic number.

456492870 is an abundant number, since it is smaller than the sum of its proper divisors (730388826).

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

456492870 is a wasteful number, since it uses less digits than its factorization.

456492870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072156 (or 5072153 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 456492870 is about 21365.6937636015. The cubic root of 456492870 is about 769.9774379176.

The spelling of 456492870 in words is "four hundred fifty-six million, four hundred ninety-two thousand, eight hundred seventy".