549516480 has 224 divisors, whose sum is σ = 1878543360. Its totient is φ = 135659520.

The previous prime is 549516439. The next prime is 549516491. The reversal of 549516480 is 84615945.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 856960 + ... + 857600.

Almost surely, 2^549516480 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 549516480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939271680).

549516480 is an abundant number, since it is smaller than the sum of its proper divisors (1329026880).

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

549516480 is a wasteful number, since it uses less digits than its factorization.

549516480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 549516480 is about 23441.7678514228. The cubic root of 549516480 is about 819.0811043166.

The spelling of 549516480 in words is "five hundred forty-nine million, five hundred sixteen thousand, four hundred eighty".