880261830 has 160 divisors (see below), whose sum is σ = 2847778560. Its totient is φ = 190589760.

The previous prime is 880261801. The next prime is 880261847. The reversal of 880261830 is 38162088.

880261830 is a `hidden beast` number, since 8 + 8 + 0 + 2 + 618 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 103645 + ... + 111815.

It is an arithmetic number, because the mean of its divisors is an integer number (17798616).

Almost surely, 2^880261830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 880261830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423889280).

880261830 is an abundant number, since it is smaller than the sum of its proper divisors (1967516730).

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

880261830 is a wasteful number, since it uses less digits than its factorization.

880261830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8216 (or 8207 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 880261830 is about 29669.2067639160. The cubic root of 880261830 is about 958.3790027049.

The spelling of 880261830 in words is "eight hundred eighty million, two hundred sixty-one thousand, eight hundred thirty".