2381304756 has 48 divisors (see below), whose sum is σ = 5711552000. Its totient is φ = 771638400.

The previous prime is 2381304707. The next prime is 2381304803. The reversal of 2381304756 is 6574031832.

It is a super-2 number, since 2×2381304756² = 11341224681896439072, 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 15 ways as a sum of consecutive naturals, for example, 864870 + ... + 867618.

Almost surely, 2^2381304756 is an apocalyptic number.

It is an amenable number.

2381304756 is an abundant number, since it is smaller than the sum of its proper divisors (3330247244).

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

2381304756 is a wasteful number, since it uses less digits than its factorization.

2381304756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744 (or 4742 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2381304756 is about 48798.6142836044. The cubic root of 2381304756 is about 1335.3803862114.

The spelling of 2381304756 in words is "two billion, three hundred eighty-one million, three hundred four thousand, seven hundred fifty-six".