5638707548 has 6 divisors (see below), whose sum is σ = 9867738216. Its totient is φ = 2819353772.

The previous prime is 5638707523. The next prime is 5638707551. The reversal of 5638707548 is 8457078365.

It is a self number, because there is not a number n which added to its sum of digits gives 5638707548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704838440 + ... + 704838447.

It is an arithmetic number, because the mean of its divisors is an integer number (1644623036).

Almost surely, 2^5638707548 is an apocalyptic number.

It is an amenable number.

5638707548 is a deficient number, since it is larger than the sum of its proper divisors (4229030668).

5638707548 is a wasteful number, since it uses less digits than its factorization.

5638707548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409676891 (or 1409676889 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 53.

The square root of 5638707548 is about 75091.3280479178. The cubic root of 5638707548 is about 1779.8901110463.

The spelling of 5638707548 in words is "five billion, six hundred thirty-eight million, seven hundred seven thousand, five hundred forty-eight".