549930832 has 80 divisors (see below), whose sum is σ = 1249920000. Its totient is φ = 231707520.

The previous prime is 549930811. The next prime is 549930847. The reversal of 549930832 is 238039945.

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, 155419 + ... + 158917.

It is an arithmetic number, because the mean of its divisors is an integer number (15624000).

Almost surely, 2^549930832 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 549930832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624960000).

549930832 is an abundant number, since it is smaller than the sum of its proper divisors (699989168).

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

549930832 is a wasteful number, since it uses less digits than its factorization.

549930832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584 (or 3578 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 549930832 is about 23450.6040860358. The cubic root of 549930832 is about 819.2869232131.

The spelling of 549930832 in words is "five hundred forty-nine million, nine hundred thirty thousand, eight hundred thirty-two".