8170428980 has 48 divisors (see below), whose sum is σ = 19619228160. Its totient is φ = 2799833088.

The previous prime is 8170428971. The next prime is 8170429021. The reversal of 8170428980 is 898240718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274676 + ... + 302964.

It is an arithmetic number, because the mean of its divisors is an integer number (408733920).

Almost surely, 2^8170428980 is an apocalyptic number.

It is an amenable number.

8170428980 is an abundant number, since it is smaller than the sum of its proper divisors (11448799180).

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

8170428980 is a wasteful number, since it uses less digits than its factorization.

8170428980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30368 (or 30366 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 8170428980 is about 90390.4252672815. The cubic root of 8170428980 is about 2014.1027376574.

The spelling of 8170428980 in words is "eight billion, one hundred seventy million, four hundred twenty-eight thousand, nine hundred eighty".