76569752 has 48 divisors (see below), whose sum is σ = 172422720. Its totient is φ = 31752000.

The previous prime is 76569733. The next prime is 76569781. The reversal of 76569752 is 25796567.

It is a junction number, because it is equal to n+sod(n) for n = 76569697 and 76569706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9002 + ... + 15302.

It is an arithmetic number, because the mean of its divisors is an integer number (3592140).

Almost surely, 2^76569752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76569752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86211360).

76569752 is an abundant number, since it is smaller than the sum of its proper divisors (95852968).

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

76569752 is a wasteful number, since it uses less digits than its factorization.

76569752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352 (or 6341 counting only the distinct ones).

The product of its digits is 793800, while the sum is 47.

The square root of 76569752 is about 8750.4143901875. The cubic root of 76569752 is about 424.6382194579.

The spelling of 76569752 in words is "seventy-six million, five hundred sixty-nine thousand, seven hundred fifty-two".