2628407364 has 24 divisors (see below), whose sum is σ = 6690491808. Its totient is φ = 796487040.

The previous prime is 2628407357. The next prime is 2628407399. The reversal of 2628407364 is 4637048262.

It is a super-2 number, since 2×2628407364² = 13817050542258856992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9955957 + ... + 9956220.

It is an arithmetic number, because the mean of its divisors is an integer number (278770492).

Almost surely, 2^2628407364 is an apocalyptic number.

It is an amenable number.

2628407364 is an abundant number, since it is smaller than the sum of its proper divisors (4062084444).

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

2628407364 is a wasteful number, since it uses less digits than its factorization.

2628407364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19912195 (or 19912193 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 2628407364 is about 51267.9955137706. The cubic root of 2628407364 is about 1380.0586973563.

The spelling of 2628407364 in words is "two billion, six hundred twenty-eight million, four hundred seven thousand, three hundred sixty-four".