76528788 has 48 divisors (see below), whose sum is σ = 208252800. Its totient is φ = 21864192.

The previous prime is 76528769. The next prime is 76528847. The reversal of 76528788 is 88782567.

It is a self number, because there is not a number n which added to its sum of digits gives 76528788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5181 + ... + 13412.

It is an arithmetic number, because the mean of its divisors is an integer number (4338600).

Almost surely, 2^76528788 is an apocalyptic number.

It is an amenable number.

76528788 is an abundant number, since it is smaller than the sum of its proper divisors (131724012).

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

76528788 is a wasteful number, since it uses less digits than its factorization.

76528788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18621 (or 18605 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 51.

The square root of 76528788 is about 8748.0733878952. The cubic root of 76528788 is about 424.5624803115.

The spelling of 76528788 in words is "seventy-six million, five hundred twenty-eight thousand, seven hundred eighty-eight".