5280868636 has 12 divisors (see below), whose sum is σ = 9248290128. Its totient is φ = 2638500032.

The previous prime is 5280868633. The next prime is 5280868669. The reversal of 5280868636 is 6368680825.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280868633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477421 + ... + 488356.

It is an arithmetic number, because the mean of its divisors is an integer number (770690844).

Almost surely, 2^5280868636 is an apocalyptic number.

It is an amenable number.

5280868636 is a deficient number, since it is larger than the sum of its proper divisors (3967421492).

5280868636 is a wasteful number, since it uses less digits than its factorization.

5280868636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967148 (or 967146 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The square root of 5280868636 is about 72669.5853572869. The cubic root of 5280868636 is about 1741.4130235985.

The spelling of 5280868636 in words is "five billion, two hundred eighty million, eight hundred sixty-eight thousand, six hundred thirty-six".