2090566172 has 12 divisors (see below), whose sum is σ = 3665182920. Its totient is φ = 1043371056.

The previous prime is 2090566169. The next prime is 2090566183. The reversal of 2090566172 is 2716650902.

It is a happy number.

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, 475547 + ... + 479922.

It is an arithmetic number, because the mean of its divisors is an integer number (305431910).

Almost surely, 2^2090566172 is an apocalyptic number.

It is an amenable number.

2090566172 is a deficient number, since it is larger than the sum of its proper divisors (1574616748).

2090566172 is a wasteful number, since it uses less digits than its factorization.

2090566172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956020 (or 956018 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2090566172 is about 45722.7095872500. The cubic root of 2090566172 is about 1278.6587048286.

The spelling of 2090566172 in words is "two billion, ninety million, five hundred sixty-six thousand, one hundred seventy-two".