76704828 has 24 divisors (see below), whose sum is σ = 180991440. Its totient is φ = 25280640.

The previous prime is 76704827. The next prime is 76704853. The reversal of 76704828 is 82840767.

It is a self number, because there is not a number n which added to its sum of digits gives 76704828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76704827) 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, 34843 + ... + 36978.

It is an arithmetic number, because the mean of its divisors is an integer number (7541310).

Almost surely, 2^76704828 is an apocalyptic number.

It is an amenable number.

76704828 is an abundant number, since it is smaller than the sum of its proper divisors (104286612).

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

76704828 is a wasteful number, since it uses less digits than its factorization.

76704828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71917 (or 71915 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 76704828 is about 8758.1292523004. The cubic root of 76704828 is about 424.8877729050.

The spelling of 76704828 in words is "seventy-six million, seven hundred four thousand, eight hundred twenty-eight".