456383820 has 24 divisors (see below), whose sum is σ = 1277874864. Its totient is φ = 121702336.

The previous prime is 456383803. The next prime is 456383839. The reversal of 456383820 is 28383654.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3803139 + ... + 3803258.

It is an arithmetic number, because the mean of its divisors is an integer number (53244786).

Almost surely, 2^456383820 is an apocalyptic number.

It is an amenable number.

456383820 is an abundant number, since it is smaller than the sum of its proper divisors (821491044).

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

456383820 is a wasteful number, since it uses less digits than its factorization.

456383820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7606409 (or 7606407 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 456383820 is about 21363.1416228981. The cubic root of 456383820 is about 769.9161206207.

The spelling of 456383820 in words is "four hundred fifty-six million, three hundred eighty-three thousand, eight hundred twenty".