2190892932 has 36 divisors (see below), whose sum is σ = 5557824636. Its totient is φ = 727695360.

The previous prime is 2190892931. The next prime is 2190892939. The reversal of 2190892932 is 2392980912.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1014677316 + 1176215616 = 31854^2 + 34296^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2190892931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98173 + ... + 118404.

Almost surely, 2^2190892932 is an apocalyptic number.

It is an amenable number.

2190892932 is an abundant number, since it is smaller than the sum of its proper divisors (3366931704).

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

2190892932 is a wasteful number, since it uses less digits than its factorization.

2190892932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216868 (or 216863 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 2190892932 is about 46806.9752494220. The cubic root of 2190892932 is about 1298.7943322638.

The spelling of 2190892932 in words is "two billion, one hundred ninety million, eight hundred ninety-two thousand, nine hundred thirty-two".