549925684 has 24 divisors (see below), whose sum is σ = 1199838528. Its totient is φ = 214256640.

The previous prime is 549925681. The next prime is 549925693. The reversal of 549925684 is 486529945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549925681) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 892429 + ... + 893044.

It is an arithmetic number, because the mean of its divisors is an integer number (49993272).

Almost surely, 2^549925684 is an apocalyptic number.

It is an amenable number.

549925684 is an abundant number, since it is smaller than the sum of its proper divisors (649912844).

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

549925684 is a wasteful number, since it uses less digits than its factorization.

549925684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785495 (or 1785493 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The square root of 549925684 is about 23450.4943231481. The cubic root of 549925684 is about 819.2843667084.

The spelling of 549925684 in words is "five hundred forty-nine million, nine hundred twenty-five thousand, six hundred eighty-four".