76289568 has 48 divisors (see below), whose sum is σ = 204928416. Its totient is φ = 24837120.

The previous prime is 76289539. The next prime is 76289573. The reversal of 76289568 is 86598267.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 76289568.

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, 5113 + ... + 13368.

It is an arithmetic number, because the mean of its divisors is an integer number (4269342).

Almost surely, 2^76289568 is an apocalyptic number.

It is an amenable number.

76289568 is an abundant number, since it is smaller than the sum of its proper divisors (128638848).

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

76289568 is a wasteful number, since it uses less digits than its factorization.

76289568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18537 (or 18529 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 76289568 is about 8734.3899615256. The cubic root of 76289568 is about 424.1196410920.

The spelling of 76289568 in words is "seventy-six million, two hundred eighty-nine thousand, five hundred sixty-eight".