2190052804 has 9 divisors (see below), whose sum is σ = 3832756207. Its totient is φ = 1094979604.

The previous prime is 2190052793. The next prime is 2190052807. The reversal of 2190052804 is 4082500912.

The square root of 2190052804 is 46798.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2190052807) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 81897 + ... + 105295.

Almost surely, 2^2190052804 is an apocalyptic number.

2190052804 is the 46798-th square number.

It is an amenable number.

2190052804 is a deficient number, since it is larger than the sum of its proper divisors (1642703403).

2190052804 is an frugal number, since it uses more digits than its factorization.

2190052804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46802 (or 23401 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The cubic root of 2190052804 is about 1298.6282975280.

The spelling of 2190052804 in words is "two billion, one hundred ninety million, fifty-two thousand, eight hundred four".