549866496 has 88 divisors (see below), whose sum is σ = 1551953520. Its totient is φ = 172490752.

The previous prime is 549866483. The next prime is 549866507. The reversal of 549866496 is 694668945.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46960 + ... + 57488.

Almost surely, 2^549866496 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 549866496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775976760).

549866496 is an abundant number, since it is smaller than the sum of its proper divisors (1002087024).

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

549866496 is a wasteful number, since it uses less digits than its factorization.

549866496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569 (or 10551 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The square root of 549866496 is about 23449.2323115278. The cubic root of 549866496 is about 819.2549727107.

The spelling of 549866496 in words is "five hundred forty-nine million, eight hundred sixty-six thousand, four hundred ninety-six".