876218728 has 32 divisors (see below), whose sum is σ = 2048304960. Its totient is φ = 341383680.

The previous prime is 876218713. The next prime is 876218729. The reversal of 876218728 is 827812678.

It is not an unprimeable number, because it can be changed into a prime (876218729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710601 + ... + 711832.

It is an arithmetic number, because the mean of its divisors is an integer number (64009530).

Almost surely, 2^876218728 is an apocalyptic number.

876218728 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

876218728 is an abundant number, since it is smaller than the sum of its proper divisors (1172086232).

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

876218728 is a wasteful number, since it uses less digits than its factorization.

876218728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422457 (or 1422453 counting only the distinct ones).

The product of its digits is 602112, while the sum is 49.

The square root of 876218728 is about 29600.9920104040. The cubic root of 876218728 is about 956.9094506703.

The spelling of 876218728 in words is "eight hundred seventy-six million, two hundred eighteen thousand, seven hundred twenty-eight".