76039728 has 40 divisors (see below), whose sum is σ = 197593008. Its totient is φ = 25197312.

The previous prime is 76039727. The next prime is 76039739. The reversal of 76039728 is 82793067.

It is a self number, because there is not a number n which added to its sum of digits gives 76039728.

It is not an unprimeable number, because it can be changed into a prime (76039727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3726 + ... + 12882.

Almost surely, 2^76039728 is an apocalyptic number.

It is an amenable number.

76039728 is an abundant number, since it is smaller than the sum of its proper divisors (121553280).

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

76039728 is a wasteful number, since it uses less digits than its factorization.

76039728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341 (or 9335 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 76039728 is about 8720.0761464565. The cubic root of 76039728 is about 423.6561529368.

It can be divided in two parts, 76039 and 728, that added together give a palindrome (76767).

The spelling of 76039728 in words is "seventy-six million, thirty-nine thousand, seven hundred twenty-eight".