2164045304 has 16 divisors (see below), whose sum is σ = 4058129400. Its totient is φ = 1081877472.

The previous prime is 2164045283. The next prime is 2164045309. The reversal of 2164045304 is 4035404612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164045309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70907 + ... + 96725.

Almost surely, 2^2164045304 is an apocalyptic number.

It is an amenable number.

2164045304 is a deficient number, since it is larger than the sum of its proper divisors (1894084096).

2164045304 is a wasteful number, since it uses less digits than its factorization.

2164045304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36302 (or 36298 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2164045304 is about 46519.3003386766. The cubic root of 2164045304 is about 1293.4672869959.

Adding to 2164045304 its reverse (4035404612), we get a palindrome (6199449916).

The spelling of 2164045304 in words is "two billion, one hundred sixty-four million, forty-five thousand, three hundred four".