2090907964 has 24 divisors (see below), whose sum is σ = 3778992000. Its totient is φ = 1011229440.

The previous prime is 2090907913. The next prime is 2090907997. The reversal of 2090907964 is 4697090902.

It is a super-2 number, since 2×2090907964² = 8743792227837250592, 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 7 ways as a sum of consecutive naturals, for example, 425232 + ... + 430120.

It is an arithmetic number, because the mean of its divisors is an integer number (157458000).

Almost surely, 2^2090907964 is an apocalyptic number.

It is an amenable number.

2090907964 is a deficient number, since it is larger than the sum of its proper divisors (1688084036).

2090907964 is a wasteful number, since it uses less digits than its factorization.

2090907964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8373 (or 8371 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 2090907964 is about 45726.4470957454. The cubic root of 2090907964 is about 1278.7283847566.

The spelling of 2090907964 in words is "two billion, ninety million, nine hundred seven thousand, nine hundred sixty-four".