2381330880 has 224 divisors, whose sum is σ = 8434913280. Its totient is φ = 632448000.

The previous prime is 2381330873. The next prime is 2381330909. The reversal of 2381330880 is 880331832.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 3170505 + ... + 3171255.

Almost surely, 2^2381330880 is an apocalyptic number.

2381330880 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 2381330880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4217456640).

2381330880 is an abundant number, since it is smaller than the sum of its proper divisors (6053582400).

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

2381330880 is a wasteful number, since it uses less digits than its factorization.

2381330880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2381330880 is about 48798.8819544055. The cubic root of 2381330880 is about 1335.3852694376.

The spelling of 2381330880 in words is "two billion, three hundred eighty-one million, three hundred thirty thousand, eight hundred eighty".