456702990 has 16 divisors (see below), whose sum is σ = 1096087248. Its totient is φ = 121787456.

The previous prime is 456702971. The next prime is 456702997. The reversal of 456702990 is 99207654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456702997) 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, 7611687 + ... + 7611746.

It is an arithmetic number, because the mean of its divisors is an integer number (68505453).

Almost surely, 2^456702990 is an apocalyptic number.

456702990 is an abundant number, since it is smaller than the sum of its proper divisors (639384258).

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

456702990 is a wasteful number, since it uses less digits than its factorization.

456702990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15223443.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 456702990 is about 21370.6104264712. The cubic root of 456702990 is about 770.0955579388.

The spelling of 456702990 in words is "four hundred fifty-six million, seven hundred two thousand, nine hundred ninety".