549808704 has 63 divisors (see below), whose sum is σ = 1577542057. Its totient is φ = 183081984.

The previous prime is 549808691. The next prime is 549808711. The reversal of 549808704 is 407808945.

The square root of 549808704 is 23448.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 514382400 + 35426304 = 22680^2 + 5952^2 .

It is a super-2 number, since 2×549808704² = 604579221988319232, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 549808704.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 562264 + ... + 563240.

Almost surely, 2^549808704 is an apocalyptic number.

549808704 is the 23448-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549808704

549808704 is an abundant number, since it is smaller than the sum of its proper divisors (1027733353).

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

549808704 is an frugal number, since it uses more digits than its factorization.

549808704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The cubic root of 549808704 is about 819.2262699604.

The spelling of 549808704 in words is "five hundred forty-nine million, eight hundred eight thousand, seven hundred four".