549878976 has 112 divisors (see below), whose sum is σ = 1672437600. Its totient is φ = 176956416.

The previous prime is 549878971. The next prime is 549879007. The reversal of 549878976 is 679878945.

549878976 is a `hidden beast` number, since 5 + 498 + 78 + 9 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (549878971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44626 + ... + 55598.

Almost surely, 2^549878976 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 549878976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836218800).

549878976 is an abundant number, since it is smaller than the sum of its proper divisors (1122558624).

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

549878976 is a wasteful number, since it uses less digits than its factorization.

549878976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023 (or 11007 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The square root of 549878976 is about 23449.4984168105. The cubic root of 549878976 is about 819.2611707150.

The spelling of 549878976 in words is "five hundred forty-nine million, eight hundred seventy-eight thousand, nine hundred seventy-six".