76830628 has 48 divisors (see below), whose sum is σ = 162288000. Its totient is φ = 31775520.

The previous prime is 76830587. The next prime is 76830629. The reversal of 76830628 is 82603867.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76830629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38823 + ... + 40753.

It is an arithmetic number, because the mean of its divisors is an integer number (3381000).

Almost surely, 2^76830628 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 76830628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81144000).

76830628 is an abundant number, since it is smaller than the sum of its proper divisors (85457372).

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

76830628 is a wasteful number, since it uses less digits than its factorization.

76830628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 76830628 is about 8765.3082090706. The cubic root of 76830628 is about 425.1199255567.

The spelling of 76830628 in words is "seventy-six million, eight hundred thirty thousand, six hundred twenty-eight".