549604064 has 48 divisors (see below), whose sum is σ = 1106330400. Its totient is φ = 268669440.

The previous prime is 549604063. The next prime is 549604073. The reversal of 549604064 is 460406945.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549604063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917237 + ... + 917835.

It is an arithmetic number, because the mean of its divisors is an integer number (23048550).

Almost surely, 2^549604064 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 549604064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553165200).

549604064 is an abundant number, since it is smaller than the sum of its proper divisors (556726336).

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

549604064 is a wasteful number, since it uses less digits than its factorization.

549604064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 549604064 is about 23443.6358954834. The cubic root of 549604064 is about 819.1246180789.

The spelling of 549604064 in words is "five hundred forty-nine million, six hundred four thousand, sixty-four".