880870020 has 96 divisors (see below), whose sum is σ = 2633057280. Its totient is φ = 219381120.

The previous prime is 880870019. The next prime is 880870051. The reversal of 880870020 is 20078088.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75499 + ... + 86381.

It is an arithmetic number, because the mean of its divisors is an integer number (27427680).

Almost surely, 2^880870020 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 880870020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316528640).

880870020 is an abundant number, since it is smaller than the sum of its proper divisors (1752187260).

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

880870020 is a wasteful number, since it uses less digits than its factorization.

880870020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985 (or 10983 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 880870020 is about 29679.4545098120. The cubic root of 880870020 is about 958.5996727817.

The spelling of 880870020 in words is "eight hundred eighty million, eight hundred seventy thousand, twenty".