2381072472 has 48 divisors (see below), whose sum is σ = 6539579280. Its totient is φ = 782510400.

The previous prime is 2381072461. The next prime is 2381072509. The reversal of 2381072472 is 2742701832.

It is a super-2 number, since 2×2381072472² = 11339012233832381568, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 227779 + ... + 238002.

It is an arithmetic number, because the mean of its divisors is an integer number (136241235).

Almost surely, 2^2381072472 is an apocalyptic number.

It is an amenable number.

2381072472 is an abundant number, since it is smaller than the sum of its proper divisors (4158506808).

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

2381072472 is a wasteful number, since it uses less digits than its factorization.

2381072472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465864 (or 465857 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 2381072472 is about 48796.2341989625. The cubic root of 2381072472 is about 1335.3369649759.

The spelling of 2381072472 in words is "two billion, three hundred eighty-one million, seventy-two thousand, four hundred seventy-two".