549564672 has 36 divisors (see below), whose sum is σ = 1462645520. Its totient is φ = 183187968.

The previous prime is 549564647. The next prime is 549564713. The reversal of 549564672 is 276465945.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357022 + ... + 358557.

Almost surely, 2^549564672 is an apocalyptic number.

It is an amenable number.

549564672 is an abundant number, since it is smaller than the sum of its proper divisors (913080848).

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

549564672 is an equidigital number, since it uses as much as digits as its factorization.

549564672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715598 (or 715584 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 549564672 is about 23442.7957377101. The cubic root of 549564672 is about 819.1050477919.

The spelling of 549564672 in words is "five hundred forty-nine million, five hundred sixty-four thousand, six hundred seventy-two".