2798064384 has 72 divisors (see below), whose sum is σ = 7468751472. Its totient is φ = 929955840.

The previous prime is 2798064359. The next prime is 2798064389. The reversal of 2798064384 is 4834608972.

It is not an unprimeable number, because it can be changed into a prime (2798064389) 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, 265944 + ... + 276264.

Almost surely, 2^2798064384 is an apocalyptic number.

2798064384 is a gapful number since it is divisible by the number (24) 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 2798064384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3734375736).

2798064384 is an abundant number, since it is smaller than the sum of its proper divisors (4670687088).

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

2798064384 is a wasteful number, since it uses less digits than its factorization.

2798064384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693 (or 10679 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 2798064384 is about 52896.7332072596. The cubic root of 2798064384 is about 1409.1348890639.

The spelling of 2798064384 in words is "two billion, seven hundred ninety-eight million, sixty-four thousand, three hundred eighty-four".