2938623982 has 24 divisors (see below), whose sum is σ = 5293010880. Its totient is φ = 1218782880.

The previous prime is 2938623973. The next prime is 2938623991. The reversal of 2938623982 is 2893268392.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2938623973) and next prime (2938623991).

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, 480607 + ... + 486682.

It is an arithmetic number, because the mean of its divisors is an integer number (220542120).

Almost surely, 2^2938623982 is an apocalyptic number.

2938623982 is a deficient number, since it is larger than the sum of its proper divisors (2354386898).

2938623982 is a wasteful number, since it uses less digits than its factorization.

2938623982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967336 (or 967329 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 2938623982 is about 54209.0765647230. The cubic root of 2938623982 is about 1432.3462196556.

The spelling of 2938623982 in words is "two billion, nine hundred thirty-eight million, six hundred twenty-three thousand, nine hundred eighty-two".