2628604764 has 48 divisors (see below), whose sum is σ = 6999098400. Its totient is φ = 852519168.

The previous prime is 2628604729. The next prime is 2628604789. The reversal of 2628604764 is 4674068262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324909 + ... + 332900.

It is an arithmetic number, because the mean of its divisors is an integer number (145814550).

Almost surely, 2^2628604764 is an apocalyptic number.

It is an amenable number.

2628604764 is an abundant number, since it is smaller than the sum of its proper divisors (4370493636).

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

2628604764 is a wasteful number, since it uses less digits than its factorization.

2628604764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657859 (or 657851 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 2628604764 is about 51269.9206552926. The cubic root of 2628604764 is about 1380.0932451172.

It can be divided in two parts, 262 and 8604764, that added together give a triangular number (8605026 = T₄₁₄₈).

The spelling of 2628604764 in words is "two billion, six hundred twenty-eight million, six hundred four thousand, seven hundred sixty-four".