876463980 has 144 divisors (see below), whose sum is σ = 2868931296. Its totient is φ = 199342080.

The previous prime is 876463949. The next prime is 876463997. The reversal of 876463980 is 89364678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 707922 + ... + 709158.

It is an arithmetic number, because the mean of its divisors is an integer number (19923134).

Almost surely, 2^876463980 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 876463980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434465648).

876463980 is an abundant number, since it is smaller than the sum of its proper divisors (1992467316).

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

876463980 is a wasteful number, since it uses less digits than its factorization.

876463980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 876463980 is about 29605.1343520005. The cubic root of 876463980 is about 956.9987214032.

The spelling of 876463980 in words is "eight hundred seventy-six million, four hundred sixty-three thousand, nine hundred eighty".