548676864 has 54 divisors (see below), whose sum is σ = 1581977306. Its totient is φ = 182891520.

The previous prime is 548676857. The next prime is 548676881. The reversal of 548676864 is 468676845.

It can be written as a sum of positive squares in only one way, i.e., 541958400 + 6718464 = 23280^2 + 2592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 548676864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116767 + ... + 121374.

Almost surely, 2^548676864 is an apocalyptic number.

It is an amenable number.

548676864 is an abundant number, since it is smaller than the sum of its proper divisors (1033300442).

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

548676864 is a wasteful number, since it uses less digits than its factorization.

548676864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238163 (or 238146 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 548676864 is about 23423.8524585517. The cubic root of 548676864 is about 818.6637288118.

The spelling of 548676864 in words is "five hundred forty-eight million, six hundred seventy-six thousand, eight hundred sixty-four".