2389794836 has 96 divisors (see below), whose sum is σ = 5099888640. Its totient is φ = 965001600.

The previous prime is 2389794809. The next prime is 2389794877. The reversal of 2389794836 is 6384979832.

It is a super-2 number, since 2×2389794836² = 11422238716344533792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5443505 + ... + 5443943.

It is an arithmetic number, because the mean of its divisors is an integer number (53123840).

Almost surely, 2^2389794836 is an apocalyptic number.

2389794836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2389794836 is an abundant number, since it is smaller than the sum of its proper divisors (2710093804).

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

2389794836 is a wasteful number, since it uses less digits than its factorization.

2389794836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 803 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 59.

The square root of 2389794836 is about 48885.5278789132. The cubic root of 2389794836 is about 1336.9655170851.

The spelling of 2389794836 in words is "two billion, three hundred eighty-nine million, seven hundred ninety-four thousand, eight hundred thirty-six".