2890930836 has 48 divisors (see below), whose sum is σ = 6869044224. Its totient is φ = 946139616.

The previous prime is 2890930829. The next prime is 2890930837. The reversal of 2890930836 is 6380390982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890930837) 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, 153445 + ... + 171251.

It is an arithmetic number, because the mean of its divisors is an integer number (143105088).

Almost surely, 2^2890930836 is an apocalyptic number.

It is an amenable number.

2890930836 is an abundant number, since it is smaller than the sum of its proper divisors (3978113388).

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

2890930836 is a wasteful number, since it uses less digits than its factorization.

2890930836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18060 (or 18058 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 2890930836 is about 53767.3770608163. The cubic root of 2890930836 is about 1424.5550408843. Note that the first 3 decimals are identical.

The spelling of 2890930836 in words is "two billion, eight hundred ninety million, nine hundred thirty thousand, eight hundred thirty-six".