549912896 has 112 divisors (see below), whose sum is σ = 1267358400. Its totient is φ = 234565632.

The previous prime is 549912859. The next prime is 549912919. The reversal of 549912896 is 698219945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679340 + ... + 680148.

It is an arithmetic number, because the mean of its divisors is an integer number (11315700).

Almost surely, 2^549912896 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 549912896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633679200).

549912896 is an abundant number, since it is smaller than the sum of its proper divisors (717445504).

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

549912896 is a wasteful number, since it uses less digits than its factorization.

549912896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 886 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 53.

The square root of 549912896 is about 23450.2216620654. The cubic root of 549912896 is about 819.2780160990.

The spelling of 549912896 in words is "five hundred forty-nine million, nine hundred twelve thousand, eight hundred ninety-six".