2879923938 has 16 divisors (see below), whose sum is σ = 5958463680. Its totient is φ = 926872016.

The previous prime is 2879923931. The next prime is 2879923961. The reversal of 2879923938 is 8393299782.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2879923931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8275470 + ... + 8275817.

It is an arithmetic number, because the mean of its divisors is an integer number (372403980).

Almost surely, 2^2879923938 is an apocalyptic number.

2879923938 is an abundant number, since it is smaller than the sum of its proper divisors (3078539742).

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

2879923938 is a wasteful number, since it uses less digits than its factorization.

2879923938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16551321.

The product of its digits is 11757312, while the sum is 60.

The square root of 2879923938 is about 53664.9227894721. The cubic root of 2879923938 is about 1422.7447964812.

The spelling of 2879923938 in words is "two billion, eight hundred seventy-nine million, nine hundred twenty-three thousand, nine hundred thirty-eight".