2381968488 has 32 divisors (see below), whose sum is σ = 6093410400. Its totient is φ = 775524288.

The previous prime is 2381968487. The next prime is 2381968489. The reversal of 2381968488 is 8848691832.

It is an interprime number because it is at equal distance from previous prime (2381968487) and next prime (2381968489).

It is a super-2 number, since 2×2381968488² = 11347547755650012288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2381968487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153023 + ... + 1155086.

It is an arithmetic number, because the mean of its divisors is an integer number (190419075).

Almost surely, 2^2381968488 is an apocalyptic number.

It is an amenable number.

2381968488 is an abundant number, since it is smaller than the sum of its proper divisors (3711441912).

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

2381968488 is a wasteful number, since it uses less digits than its factorization.

2381968488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308161 (or 2308157 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The square root of 2381968488 is about 48805.4145356845. The cubic root of 2381968488 is about 1335.5044431815.

The spelling of 2381968488 in words is "two billion, three hundred eighty-one million, nine hundred sixty-eight thousand, four hundred eighty-eight".