2170868232 has 64 divisors (see below), whose sum is σ = 5869100160. Its totient is φ = 665164800.

The previous prime is 2170868197. The next prime is 2170868251. The reversal of 2170868232 is 2328680712.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 60757 + ... + 89627.

It is an arithmetic number, because the mean of its divisors is an integer number (91704690).

Almost surely, 2^2170868232 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 2170868232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2934550080).

2170868232 is an abundant number, since it is smaller than the sum of its proper divisors (3698231928).

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

2170868232 is a wasteful number, since it uses less digits than its factorization.

2170868232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29134 (or 29130 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2170868232 is about 46592.5770053557. The cubic root of 2170868232 is about 1294.8252338407.

The spelling of 2170868232 in words is "two billion, one hundred seventy million, eight hundred sixty-eight thousand, two hundred thirty-two".