2090969088 has 192 divisors, whose sum is σ = 6142106880. Its totient is φ = 628555776.

The previous prime is 2090969071. The next prime is 2090969093. The reversal of 2090969088 is 8809690902.

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 2090969088.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3753706 + ... + 3754262.

It is an arithmetic number, because the mean of its divisors is an integer number (31990140).

Almost surely, 2^2090969088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2090969088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3071053440).

2090969088 is an abundant number, since it is smaller than the sum of its proper divisors (4051137792).

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

2090969088 is a wasteful number, since it uses less digits than its factorization.

2090969088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 2090969088 is about 45727.1154568053. The cubic root of 2090969088 is about 1278.7408450902.

The spelling of 2090969088 in words is "two billion, ninety million, nine hundred sixty-nine thousand, eighty-eight".