2981472380 has 12 divisors (see below), whose sum is σ = 6261092040. Its totient is φ = 1192588944.

The previous prime is 2981472379. The next prime is 2981472391. The reversal of 2981472380 is 832741892.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74536790 + ... + 74536829.

It is an arithmetic number, because the mean of its divisors is an integer number (521757670).

Almost surely, 2^2981472380 is an apocalyptic number.

2981472380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2981472380 is an abundant number, since it is smaller than the sum of its proper divisors (3279619660).

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

2981472380 is a wasteful number, since it uses less digits than its factorization.

2981472380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149073628 (or 149073626 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 2981472380 is about 54602.8605477772. The cubic root of 2981472380 is about 1439.2743868698.

The spelling of 2981472380 in words is "two billion, nine hundred eighty-one million, four hundred seventy-two thousand, three hundred eighty".