549804672 has 160 divisors (see below), whose sum is σ = 1722943200. Its totient is φ = 173560320.

The previous prime is 549804659. The next prime is 549804721. The reversal of 549804672 is 276408945.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 195597 + ... + 198387.

It is an arithmetic number, because the mean of its divisors is an integer number (10768395).

Almost surely, 2^549804672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549804672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861471600).

549804672 is an abundant number, since it is smaller than the sum of its proper divisors (1173138528).

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

549804672 is a wasteful number, since it uses less digits than its factorization.

549804672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2815 counting only the distinct ones).

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

The square root of 549804672 is about 23447.9140223603. The cubic root of 549804672 is about 819.2242673679.

The spelling of 549804672 in words is "five hundred forty-nine million, eight hundred four thousand, six hundred seventy-two".