2090897404 has 12 divisors (see below), whose sum is σ = 3660388200. Its totient is φ = 1045072208.

The previous prime is 2090897387. The next prime is 2090897429. The reversal of 2090897404 is 4047980902.

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, 81439 + ... + 103990.

It is an arithmetic number, because the mean of its divisors is an integer number (305032350).

Almost surely, 2^2090897404 is an apocalyptic number.

It is an amenable number.

2090897404 is a deficient number, since it is larger than the sum of its proper divisors (1569490796).

2090897404 is a wasteful number, since it uses less digits than its factorization.

2090897404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188252 (or 188250 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2090897404 is about 45726.3316263179. The cubic root of 2090897404 is about 1278.7262320404.

The spelling of 2090897404 in words is "two billion, ninety million, eight hundred ninety-seven thousand, four hundred four".