76748900 has 18 divisors (see below), whose sum is σ = 166545330. Its totient is φ = 30699520.

The previous prime is 76748899. The next prime is 76748933. The reversal of 76748900 is 984767.

It can be written as a sum of positive squares in 3 ways, for example, as 14622976 + 62125924 = 3824^2 + 7882^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 383645 + ... + 383844.

Almost surely, 2^76748900 is an apocalyptic number.

It is an amenable number.

76748900 is an abundant number, since it is smaller than the sum of its proper divisors (89796430).

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

76748900 is a wasteful number, since it uses less digits than its factorization.

76748900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767503 (or 767496 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 76748900 is about 8760.6449534267. The cubic root of 76748900 is about 424.9691327063.

The spelling of 76748900 in words is "seventy-six million, seven hundred forty-eight thousand, nine hundred".