2865359832 has 64 divisors (see below), whose sum is σ = 7319278560. Its totient is φ = 934502400.

The previous prime is 2865359831. The next prime is 2865359857. The reversal of 2865359832 is 2389535682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865359831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277482 + ... + 287622.

Almost surely, 2^2865359832 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 2865359832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659639280).

2865359832 is an abundant number, since it is smaller than the sum of its proper divisors (4453918728).

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

2865359832 is a wasteful number, since it uses less digits than its factorization.

2865359832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404 (or 10400 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The square root of 2865359832 is about 53529.0559602913. The cubic root of 2865359832 is about 1420.3424142838.

The spelling of 2865359832 in words is "two billion, eight hundred sixty-five million, three hundred fifty-nine thousand, eight hundred thirty-two".