76108728 has 48 divisors (see below), whose sum is σ = 202141080. Its totient is φ = 23875072.

The previous prime is 76108693. The next prime is 76108757. The reversal of 76108728 is 82780167.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1450 + ... + 12422.

Almost surely, 2^76108728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76108728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101070540).

76108728 is an abundant number, since it is smaller than the sum of its proper divisors (126032352).

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

76108728 is a wasteful number, since it uses less digits than its factorization.

76108728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016 (or 10995 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 76108728 is about 8724.0316368065. The cubic root of 76108728 is about 423.7842589404.

The spelling of 76108728 in words is "seventy-six million, one hundred eight thousand, seven hundred twenty-eight".