18804052 has 6 divisors (see below), whose sum is σ = 32907098. Its totient is φ = 9402024.

The previous prime is 18804031. The next prime is 18804077. The reversal of 18804052 is 25040881.

It can be written as a sum of positive squares in only one way, i.e., 11383876 + 7420176 = 3374^2 + 2724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18804052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2350503 + ... + 2350510.

Almost surely, 2^18804052 is an apocalyptic number.

It is an amenable number.

18804052 is a deficient number, since it is larger than the sum of its proper divisors (14103046).

18804052 is a wasteful number, since it uses less digits than its factorization.

18804052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701017 (or 4701015 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 18804052 is about 4336.3639146179. The cubic root of 18804052 is about 265.9196810283.

The spelling of 18804052 in words is "eighteen million, eight hundred four thousand, fifty-two".