76470680 has 128 divisors (see below), whose sum is σ = 209563200. Its totient is φ = 24729600.

The previous prime is 76470677. The next prime is 76470697. The reversal of 76470680 is 8607467.

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 31 ways as a sum of consecutive naturals, for example, 165650 + ... + 166110.

Almost surely, 2^76470680 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 76470680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104781600).

76470680 is an abundant number, since it is smaller than the sum of its proper divisors (133092520).

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

76470680 is a wasteful number, since it uses less digits than its factorization.

76470680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 76470680 is about 8744.7515687983. The cubic root of 76470680 is about 424.4549969102.

The spelling of 76470680 in words is "seventy-six million, four hundred seventy thousand, six hundred eighty".