456549472 has 24 divisors (see below), whose sum is σ = 899875872. Its totient is φ = 228009600.

The previous prime is 456549469. The next prime is 456549481. The reversal of 456549472 is 274945654.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21322 + ... + 36982.

It is an arithmetic number, because the mean of its divisors is an integer number (37494828).

Almost surely, 2^456549472 is an apocalyptic number.

It is an amenable number.

456549472 is a deficient number, since it is larger than the sum of its proper divisors (443326400).

456549472 is a wasteful number, since it uses less digits than its factorization.

456549472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16582 (or 16574 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The square root of 456549472 is about 21367.0183226392. The cubic root of 456549472 is about 770.0092605846.

The spelling of 456549472 in words is "four hundred fifty-six million, five hundred forty-nine thousand, four hundred seventy-two".