18062572 has 12 divisors (see below), whose sum is σ = 34483176. Its totient is φ = 8210240.

The previous prime is 18062557. The next prime is 18062573. The reversal of 18062572 is 27526081.

It is not an unprimeable number, because it can be changed into a prime (18062573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205213 + ... + 205300.

It is an arithmetic number, because the mean of its divisors is an integer number (2873598).

Almost surely, 2^18062572 is an apocalyptic number.

It is an amenable number.

18062572 is a deficient number, since it is larger than the sum of its proper divisors (16420604).

18062572 is a wasteful number, since it uses less digits than its factorization.

18062572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410528 (or 410526 counting only the distinct ones).

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

The square root of 18062572 is about 4250.0084705798. The cubic root of 18062572 is about 262.3774641996.

The spelling of 18062572 in words is "eighteen million, sixty-two thousand, five hundred seventy-two".