2983678940 has 24 divisors (see below), whose sum is σ = 6835337712. Its totient is φ = 1084974080.

The previous prime is 2983678939. The next prime is 2983678963. The reversal of 2983678940 is 498763892.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6780869 + ... + 6781308.

It is an arithmetic number, because the mean of its divisors is an integer number (284805738).

Almost surely, 2^2983678940 is an apocalyptic number.

2983678940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2983678940 is an abundant number, since it is smaller than the sum of its proper divisors (3851658772).

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

2983678940 is a wasteful number, since it uses less digits than its factorization.

2983678940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13562197 (or 13562195 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 2983678940 is about 54623.0623454965. The cubic root of 2983678940 is about 1439.6293638451.

The spelling of 2983678940 in words is "two billion, nine hundred eighty-three million, six hundred seventy-eight thousand, nine hundred forty".