2402208644 has 72 divisors (see below), whose sum is σ = 4711254744. Its totient is φ = 1070784000.

The previous prime is 2402208637. The next prime is 2402208671. The reversal of 2402208644 is 4468022042.

2402208644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 121000000 + 2281208644 = 11000^2 + 47762^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2402208644.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7674632 + ... + 7674944.

Almost surely, 2^2402208644 is an apocalyptic number.

It is an amenable number.

2402208644 is a deficient number, since it is larger than the sum of its proper divisors (2309046100).

2402208644 is a wasteful number, since it uses less digits than its factorization.

2402208644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 2402208644 is about 49012.3315503354. The cubic root of 2402208644 is about 1339.2764795392.

The spelling of 2402208644 in words is "two billion, four hundred two million, two hundred eight thousand, six hundred forty-four".