2802788032 has 56 divisors (see below), whose sum is σ = 6074907840. Its totient is φ = 1272418560.

The previous prime is 2802788017. The next prime is 2802788033. The reversal of 2802788032 is 2308872082.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2802788033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715423 + ... + 719329.

Almost surely, 2^2802788032 is an apocalyptic number.

2802788032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2802788032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3037453920).

2802788032 is an abundant number, since it is smaller than the sum of its proper divisors (3272119808).

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

2802788032 is a wasteful number, since it uses less digits than its factorization.

2802788032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949 (or 4939 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 2802788032 is about 52941.3640927394. The cubic root of 2802788032 is about 1409.9274029990.

The spelling of 2802788032 in words is "two billion, eight hundred two million, seven hundred eighty-eight thousand, thirty-two".