2190862032 has 40 divisors (see below), whose sum is σ = 5957609760. Its totient is φ = 691850880.

The previous prime is 2190862001. The next prime is 2190862061. The reversal of 2190862032 is 2302680912.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2190861984 and 2190862002.

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, 1200219 + ... + 1202042.

It is an arithmetic number, because the mean of its divisors is an integer number (148940244).

Almost surely, 2^2190862032 is an apocalyptic number.

It is an amenable number.

2190862032 is an abundant number, since it is smaller than the sum of its proper divisors (3766747728).

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

2190862032 is a wasteful number, since it uses less digits than its factorization.

2190862032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402291 (or 2402285 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2190862032 is about 46806.6451692492. The cubic root of 2190862032 is about 1298.7882262399.

The spelling of 2190862032 in words is "two billion, one hundred ninety million, eight hundred sixty-two thousand, thirty-two".