2890917879 has 8 divisors (see below), whose sum is σ = 3855397632. Its totient is φ = 1926858360.

The previous prime is 2890917871. The next prime is 2890917899. The reversal of 2890917879 is 9787190982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2890917879 - 2³ = 2890917871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890917871) 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, 88639 + ... + 116784.

It is an arithmetic number, because the mean of its divisors is an integer number (481924704).

Almost surely, 2^2890917879 is an apocalyptic number.

2890917879 is a deficient number, since it is larger than the sum of its proper divisors (964479753).

2890917879 is a wasteful number, since it uses less digits than its factorization.

2890917879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210117.

The product of its (nonzero) digits is 4572288, while the sum is 60.

The square root of 2890917879 is about 53767.2565694029. The cubic root of 2890917879 is about 1424.5529126208.

The spelling of 2890917879 in words is "two billion, eight hundred ninety million, nine hundred seventeen thousand, eight hundred seventy-nine".