2890492312 has 16 divisors (see below), whose sum is σ = 5422323600. Its totient is φ = 1444539360.

The previous prime is 2890492309. The next prime is 2890492331. The reversal of 2890492312 is 2132940982.

It is a super-2 number, since 2×2890492312² = 16709891611462210688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70764 + ... + 103867.

It is an arithmetic number, because the mean of its divisors is an integer number (338895225).

Almost surely, 2^2890492312 is an apocalyptic number.

It is an amenable number.

2890492312 is a deficient number, since it is larger than the sum of its proper divisors (2531831288).

2890492312 is a wasteful number, since it uses less digits than its factorization.

2890492312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176706 (or 176702 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 2890492312 is about 53763.2989315202. The cubic root of 2890492312 is about 1424.4830072038.

The spelling of 2890492312 in words is "two billion, eight hundred ninety million, four hundred ninety-two thousand, three hundred twelve".