879282020 has 12 divisors (see below), whose sum is σ = 1846492284. Its totient is φ = 351712800.

The previous prime is 879282013. The next prime is 879282043. The reversal of 879282020 is 20282978.

It can be written as a sum of positive squares in 2 ways, for example, as 432889636 + 446392384 = 20806^2 + 21128^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21982031 + ... + 21982070.

It is an arithmetic number, because the mean of its divisors is an integer number (153874357).

Almost surely, 2^879282020 is an apocalyptic number.

It is an amenable number.

879282020 is an abundant number, since it is smaller than the sum of its proper divisors (967210264).

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

879282020 is a wasteful number, since it uses less digits than its factorization.

879282020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43964110 (or 43964108 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 879282020 is about 29652.6899285714. The cubic root of 879282020 is about 958.0232835609.

The spelling of 879282020 in words is "eight hundred seventy-nine million, two hundred eighty-two thousand, twenty".