2938992090 has 32 divisors (see below), whose sum is σ = 7109130240. Its totient is φ = 777559104.

The previous prime is 2938992083. The next prime is 2938992097. The reversal of 2938992090 is 902998392.

It is an interprime number because it is at equal distance from previous prime (2938992083) and next prime (2938992097).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2938992097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381885 + ... + 389504.

It is an arithmetic number, because the mean of its divisors is an integer number (222160320).

Almost surely, 2^2938992090 is an apocalyptic number.

2938992090 is an abundant number, since it is smaller than the sum of its proper divisors (4170138150).

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

2938992090 is a wasteful number, since it uses less digits than its factorization.

2938992090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771526.

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 2938992090 is about 54212.4717200756. The cubic root of 2938992090 is about 1432.4060249808.

The spelling of 2938992090 in words is "two billion, nine hundred thirty-eight million, nine hundred ninety-two thousand, ninety".