2381515032 has 64 divisors (see below), whose sum is σ = 6632892000. Its totient is φ = 707503104.

The previous prime is 2381514991. The next prime is 2381515069. The reversal of 2381515032 is 2305151832.

It is a super-2 number, since 2×2381515032² = 11343227695283922048, 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, 122557 + ... + 140652.

Almost surely, 2^2381515032 is an apocalyptic number.

It is an amenable number.

2381515032 is an abundant number, since it is smaller than the sum of its proper divisors (4251376968).

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

2381515032 is a wasteful number, since it uses less digits than its factorization.

2381515032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263260 (or 263256 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2381515032 is about 48800.7687644365. The cubic root of 2381515032 is about 1335.4196910198.

Adding to 2381515032 its reverse (2305151832), we get a palindrome (4686666864).

The spelling of 2381515032 in words is "two billion, three hundred eighty-one million, five hundred fifteen thousand, thirty-two".