2056090188 has 12 divisors (see below), whose sum is σ = 4797543800. Its totient is φ = 685363392.

The previous prime is 2056090163. The next prime is 2056090199. The reversal of 2056090188 is 8810906502.

2056090188 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2056090188² = 8455013722379750688, which contains 22 as substring.

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, 85670413 + ... + 85670436.

Almost surely, 2^2056090188 is an apocalyptic number.

It is an amenable number.

2056090188 is an abundant number, since it is smaller than the sum of its proper divisors (2741453612).

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

2056090188 is a wasteful number, since it uses less digits than its factorization.

2056090188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171340856 (or 171340854 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 2056090188 is about 45344.1306896493. The cubic root of 2056090188 is about 1271.5908285020.

The spelling of 2056090188 in words is "two billion, fifty-six million, ninety thousand, one hundred eighty-eight".