2302393920 has 112 divisors (see below), whose sum is σ = 7377501120. Its totient is φ = 608311296.

The previous prime is 2302393903. The next prime is 2302393921. The reversal of 2302393920 is 293932032.

It is not an unprimeable number, because it can be changed into a prime (2302393921) 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, 93639 + ... + 115641.

Almost surely, 2^2302393920 is an apocalyptic number.

2302393920 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 2302393920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3688750560).

2302393920 is an abundant number, since it is smaller than the sum of its proper divisors (5075107200).

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

2302393920 is a wasteful number, since it uses less digits than its factorization.

2302393920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22132 (or 22122 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 2302393920 is about 47983.2670834323. The cubic root of 2302393920 is about 1320.4639324258.

The spelling of 2302393920 in words is "two billion, three hundred two million, three hundred ninety-three thousand, nine hundred twenty".