76390752 has 24 divisors (see below), whose sum is σ = 200525976. Its totient is φ = 25463552.

The previous prime is 76390739. The next prime is 76390759. The reversal of 76390752 is 25709367.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×76390752² = 11671093982251008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76390752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76390759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397773 + ... + 397964.

It is an arithmetic number, because the mean of its divisors is an integer number (8355249).

Almost surely, 2^76390752 is an apocalyptic number.

It is an amenable number.

76390752 is an abundant number, since it is smaller than the sum of its proper divisors (124135224).

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

76390752 is a wasteful number, since it uses less digits than its factorization.

76390752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795750 (or 795742 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 76390752 is about 8740.1803185060. The cubic root of 76390752 is about 424.3070636729.

The spelling of 76390752 in words is "seventy-six million, three hundred ninety thousand, seven hundred fifty-two".