76474680 has 64 divisors (see below), whose sum is σ = 230428800. Its totient is φ = 20304000.

The previous prime is 76474667. The next prime is 76474691. The reversal of 76474680 is 8647467.

It is a super-2 number, since 2×76474680² = 11696753362204800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28851 + ... + 31389.

It is an arithmetic number, because the mean of its divisors is an integer number (3600450).

Almost surely, 2^76474680 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 76474680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115214400).

76474680 is an abundant number, since it is smaller than the sum of its proper divisors (153954120).

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

76474680 is a wasteful number, since it uses less digits than its factorization.

76474680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 76474680 is about 8744.9802744203. The cubic root of 76474680 is about 424.4623975261.

The spelling of 76474680 in words is "seventy-six million, four hundred seventy-four thousand, six hundred eighty".