5261423888 has 40 divisors (see below), whose sum is σ = 11659735872. Its totient is φ = 2253068928.

The previous prime is 5261423873. The next prime is 5261423899. The reversal of 5261423888 is 8883241625.

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, 124631 + ... + 161417.

Almost surely, 2^5261423888 is an apocalyptic number.

It is an amenable number.

5261423888 is an abundant number, since it is smaller than the sum of its proper divisors (6398311984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5261423888 is a wasteful number, since it uses less digits than its factorization.

5261423888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38079 (or 38073 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 5261423888 is about 72535.6732098076. The cubic root of 5261423888 is about 1739.2730358188.

The spelling of 5261423888 in words is "five billion, two hundred sixty-one million, four hundred twenty-three thousand, eight hundred eighty-eight".