5638706404 has 24 divisors (see below), whose sum is σ = 10902463488. Its totient is φ = 2538138240.

The previous prime is 5638706389. The next prime is 5638706429. The reversal of 5638706404 is 4046078365.

It is a super-2 number, since 2×5638706404² = 63590019821021222432, 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, 1801092 + ... + 1804219.

It is an arithmetic number, because the mean of its divisors is an integer number (454269312).

Almost surely, 2^5638706404 is an apocalyptic number.

It is an amenable number.

5638706404 is a deficient number, since it is larger than the sum of its proper divisors (5263757084).

5638706404 is a wasteful number, since it uses less digits than its factorization.

5638706404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605355 (or 3605353 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 5638706404 is about 75091.3204305265. The cubic root of 5638706404 is about 1779.8899906763.

The spelling of 5638706404 in words is "five billion, six hundred thirty-eight million, seven hundred six thousand, four hundred four".