5269331988 has 48 divisors (see below), whose sum is σ = 13693798720. Its totient is φ = 1752256800.

The previous prime is 5269331983. The next prime is 5269332031. The reversal of 5269331988 is 8891339625.

5269331988 is a `hidden beast` number, since 526 + 9 + 3 + 31 + 9 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5269331983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12478 + ... + 103413.

Almost surely, 2^5269331988 is an apocalyptic number.

It is an amenable number.

5269331988 is an abundant number, since it is smaller than the sum of its proper divisors (8424466732).

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

5269331988 is a wasteful number, since it uses less digits than its factorization.

5269331988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116325 (or 116317 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 5269331988 is about 72590.1645403838. The cubic root of 5269331988 is about 1740.1439952176.

It can be divided in two parts, 52693 and 31988, that added together give a square (84681 = 291²).

The spelling of 5269331988 in words is "five billion, two hundred sixty-nine million, three hundred thirty-one thousand, nine hundred eighty-eight".