2628552904 has 16 divisors (see below), whose sum is σ = 4939668720. Its totient is φ = 1311307920.

The previous prime is 2628552889. The next prime is 2628552923. The reversal of 2628552904 is 4092558262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367302 + ... + 374389.

It is an arithmetic number, because the mean of its divisors is an integer number (308729295).

Almost surely, 2^2628552904 is an apocalyptic number.

It is an amenable number.

2628552904 is a deficient number, since it is larger than the sum of its proper divisors (2311115816).

2628552904 is a wasteful number, since it uses less digits than its factorization.

2628552904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742140 (or 742136 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 2628552904 is about 51269.4148981632. The cubic root of 2628552904 is about 1380.0841690593.

The spelling of 2628552904 in words is "two billion, six hundred twenty-eight million, five hundred fifty-two thousand, nine hundred four".