76380828 has 24 divisors (see below), whose sum is σ = 182015232. Its totient is φ = 24918384.

The previous prime is 76380803. The next prime is 76380859. The reversal of 76380828 is 82808367.

It is a self number, because there is not a number n which added to its sum of digits gives 76380828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67150 + ... + 68277.

It is an arithmetic number, because the mean of its divisors is an integer number (7583968).

Almost surely, 2^76380828 is an apocalyptic number.

It is an amenable number.

76380828 is an abundant number, since it is smaller than the sum of its proper divisors (105634404).

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

76380828 is a wasteful number, since it uses less digits than its factorization.

76380828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135481 (or 135479 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 76380828 is about 8739.6125772256. The cubic root of 76380828 is about 424.2886888237.

The spelling of 76380828 in words is "seventy-six million, three hundred eighty thousand, eight hundred twenty-eight".