2365390920 has 64 divisors (see below), whose sum is σ = 7100032320. Its totient is φ = 630427904.

The previous prime is 2365390873. The next prime is 2365390967. The reversal of 2365390920 is 290935632.

It is an interprime number because it is at equal distance from previous prime (2365390873) and next prime (2365390967).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278659 + ... + 287021.

It is an arithmetic number, because the mean of its divisors is an integer number (110938005).

Almost surely, 2^2365390920 is an apocalyptic number.

2365390920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2365390920 is an abundant number, since it is smaller than the sum of its proper divisors (4734641400).

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

2365390920 is a wasteful number, since it uses less digits than its factorization.

2365390920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10734 (or 10730 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 2365390920 is about 48635.2847221027. The cubic root of 2365390920 is about 1332.3990318524.

The spelling of 2365390920 in words is "two billion, three hundred sixty-five million, three hundred ninety thousand, nine hundred twenty".