2890871879 has 16 divisors (see below), whose sum is σ = 3512748096. Its totient is φ = 2322432000.

The previous prime is 2890871857. The next prime is 2890871887. The reversal of 2890871879 is 9781780982.

2890871879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2890871879 - 2⁸ = 2890871623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890871839) 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, 21722 + ... + 79079.

It is an arithmetic number, because the mean of its divisors is an integer number (219546756).

Almost surely, 2^2890871879 is an apocalyptic number.

2890871879 is a deficient number, since it is larger than the sum of its proper divisors (621876217).

2890871879 is a wasteful number, since it uses less digits than its factorization.

2890871879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101066.

The product of its (nonzero) digits is 4064256, while the sum is 59.

The square root of 2890871879 is about 53766.8287980610. The cubic root of 2890871879 is about 1424.5453567989.

The spelling of 2890871879 in words is "two billion, eight hundred ninety million, eight hundred seventy-one thousand, eight hundred seventy-nine".