18052492 has 6 divisors (see below), whose sum is σ = 31591868. Its totient is φ = 9026244.

The previous prime is 18052481. The next prime is 18052499. The reversal of 18052492 is 29425081.

It is not an unprimeable number, because it can be changed into a prime (18052499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256558 + ... + 2256565.

Almost surely, 2^18052492 is an apocalyptic number.

It is an amenable number.

18052492 is a deficient number, since it is larger than the sum of its proper divisors (13539376).

18052492 is a wasteful number, since it uses less digits than its factorization.

18052492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513127 (or 4513125 counting only the distinct ones).

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

The square root of 18052492 is about 4248.8224250962. The cubic root of 18052492 is about 262.3286476565.

The spelling of 18052492 in words is "eighteen million, fifty-two thousand, four hundred ninety-two".