5638872430 has 16 divisors (see below), whose sum is σ = 10150894800. Its totient is φ = 2255343552.

The previous prime is 5638872373. The next prime is 5638872523. The reversal of 5638872430 is 342788365.

It is a congruent number.

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, 141346 + ... + 176794.

It is an arithmetic number, because the mean of its divisors is an integer number (634430925).

Almost surely, 2^5638872430 is an apocalyptic number.

5638872430 is a deficient number, since it is larger than the sum of its proper divisors (4512022370).

5638872430 is a wasteful number, since it uses less digits than its factorization.

5638872430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51363.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 5638872430 is about 75092.4259163333. The cubic root of 5638872430 is about 1779.9074595243.

The spelling of 5638872430 in words is "five billion, six hundred thirty-eight million, eight hundred seventy-two thousand, four hundred thirty".