549236984 has 16 divisors (see below), whose sum is σ = 1054937520. Its totient is φ = 267920320.

The previous prime is 549236983. The next prime is 549236999. The reversal of 549236984 is 489632945.

It is a super-2 number, since 2×549236984² = 603322529186832512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549236983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836924 + ... + 837579.

It is an arithmetic number, because the mean of its divisors is an integer number (65933595).

Almost surely, 2^549236984 is an apocalyptic number.

It is an amenable number.

549236984 is a deficient number, since it is larger than the sum of its proper divisors (505700536).

549236984 is a wasteful number, since it uses less digits than its factorization.

549236984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674550 (or 1674546 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 549236984 is about 23435.8055974187. The cubic root of 549236984 is about 818.9422132948.

The spelling of 549236984 in words is "five hundred forty-nine million, two hundred thirty-six thousand, nine hundred eighty-four".