76479788 has 72 divisors (see below), whose sum is σ = 178879680. Its totient is φ = 28213920.

The previous prime is 76479779. The next prime is 76479797. The reversal of 76479788 is 88797467.

It is an interprime number because it is at equal distance from previous prime (76479779) and next prime (76479797).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40031 + ... + 41897.

It is an arithmetic number, because the mean of its divisors is an integer number (2484440).

Almost surely, 2^76479788 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 76479788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89439840).

76479788 is an abundant number, since it is smaller than the sum of its proper divisors (102399892).

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

76479788 is a wasteful number, since it uses less digits than its factorization.

76479788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915 (or 1906 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 56.

The square root of 76479788 is about 8745.2723228039. The cubic root of 76479788 is about 424.4718477374.

The spelling of 76479788 in words is "seventy-six million, four hundred seventy-nine thousand, seven hundred eighty-eight".