18276052 has 6 divisors (see below), whose sum is σ = 31983098. Its totient is φ = 9138024.

The previous prime is 18276029. The next prime is 18276067. The reversal of 18276052 is 25067281.

It can be written as a sum of positive squares in only one way, i.e., 17422276 + 853776 = 4174^2 + 924^2 .

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, 2284503 + ... + 2284510.

Almost surely, 2^18276052 is an apocalyptic number.

It is an amenable number.

18276052 is a deficient number, since it is larger than the sum of its proper divisors (13707046).

18276052 is a wasteful number, since it uses less digits than its factorization.

18276052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569017 (or 4569015 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 18276052 is about 4275.0499412288. The cubic root of 18276052 is about 263.4070907352.

The spelling of 18276052 in words is "eighteen million, two hundred seventy-six thousand, fifty-two".