2802388320 has 192 divisors, whose sum is σ = 10147032000. Its totient is φ = 721502208.

The previous prime is 2802388283. The next prime is 2802388327. The reversal of 2802388320 is 238832082.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802388327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114096 + ... + 136464.

It is an arithmetic number, because the mean of its divisors is an integer number (52849125).

Almost surely, 2^2802388320 is an apocalyptic number.

2802388320 is a gapful number since it is divisible by the number (20) 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 2802388320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5073516000).

2802388320 is an abundant number, since it is smaller than the sum of its proper divisors (7344643680).

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

2802388320 is a wasteful number, since it uses less digits than its factorization.

2802388320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22422 (or 22408 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2802388320 is about 52937.5889137388. The cubic root of 2802388320 is about 1409.8603754906.

The spelling of 2802388320 in words is "two billion, eight hundred two million, three hundred eighty-eight thousand, three hundred twenty".