549456684 has 24 divisors (see below), whose sum is σ = 1465218048. Its totient is φ = 156987600.

The previous prime is 549456667. The next prime is 549456689. The reversal of 549456684 is 486654945.

It is not an unprimeable number, because it can be changed into a prime (549456689) 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, 3270492 + ... + 3270659.

It is an arithmetic number, because the mean of its divisors is an integer number (61050752).

Almost surely, 2^549456684 is an apocalyptic number.

It is an amenable number.

549456684 is an abundant number, since it is smaller than the sum of its proper divisors (915761364).

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

549456684 is a wasteful number, since it uses less digits than its factorization.

549456684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6541165 (or 6541163 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The square root of 549456684 is about 23440.4924009714. The cubic root of 549456684 is about 819.0513936212.

The spelling of 549456684 in words is "five hundred forty-nine million, four hundred fifty-six thousand, six hundred eighty-four".