76846480 has 20 divisors (see below), whose sum is σ = 178668252. Its totient is φ = 30738560.

The previous prime is 76846459. The next prime is 76846487. The reversal of 76846480 is 8464867.

It can be written as a sum of positive squares in 2 ways, for example, as 44036496 + 32809984 = 6636^2 + 5728^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (76846487) 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, 480211 + ... + 480370.

Almost surely, 2^76846480 is an apocalyptic number.

It is an amenable number.

76846480 is an abundant number, since it is smaller than the sum of its proper divisors (101821772).

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

76846480 is a wasteful number, since it uses less digits than its factorization.

76846480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960594 (or 960588 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 76846480 is about 8766.2124090168. The cubic root of 76846480 is about 425.1491610227.

The spelling of 76846480 in words is "seventy-six million, eight hundred forty-six thousand, four hundred eighty".