8617876428 has 48 divisors (see below), whose sum is σ = 23541525504. Its totient is φ = 2402194560.

The previous prime is 8617876427. The next prime is 8617876447. The reversal of 8617876428 is 8246787168.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8617876427) 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, 1247700 + ... + 1254587.

It is an arithmetic number, because the mean of its divisors is an integer number (490448448).

Almost surely, 2^8617876428 is an apocalyptic number.

It is an amenable number.

8617876428 is an abundant number, since it is smaller than the sum of its proper divisors (14923649076).

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

8617876428 is a wasteful number, since it uses less digits than its factorization.

8617876428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502342 (or 2502340 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 57.

The square root of 8617876428 is about 92832.5181603946. The cubic root of 8617876428 is about 2050.2182141695.

The spelling of 8617876428 in words is "eight billion, six hundred seventeen million, eight hundred seventy-six thousand, four hundred twenty-eight".