876251220 has 48 divisors (see below), whose sum is σ = 2642236800. Its totient is φ = 215692416.

The previous prime is 876251219. The next prime is 876251249. The reversal of 876251220 is 22152678.

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, 560920 + ... + 562479.

It is an arithmetic number, because the mean of its divisors is an integer number (55046600).

Almost surely, 2^876251220 is an apocalyptic number.

It is an amenable number.

876251220 is an abundant number, since it is smaller than the sum of its proper divisors (1765985580).

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

876251220 is a wasteful number, since it uses less digits than its factorization.

876251220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123424 (or 1123422 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 876251220 is about 29601.5408382739. The cubic root of 876251220 is about 956.9212785837.

The spelling of 876251220 in words is "eight hundred seventy-six million, two hundred fifty-one thousand, two hundred twenty".