18452082 has 16 divisors (see below), whose sum is σ = 40259232. Its totient is φ = 5591520.

The previous prime is 18452081. The next prime is 18452107. The reversal of 18452082 is 28025481.

It is not an unprimeable number, because it can be changed into a prime (18452081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139723 + ... + 139854.

It is an arithmetic number, because the mean of its divisors is an integer number (2516202).

Almost surely, 2^18452082 is an apocalyptic number.

18452082 is an abundant number, since it is smaller than the sum of its proper divisors (21807150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18452082 is a wasteful number, since it uses less digits than its factorization.

18452082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279593.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 18452082 is about 4295.5886674587. The cubic root of 18452082 is about 264.2500786903.

The spelling of 18452082 in words is "eighteen million, four hundred fifty-two thousand, eighty-two".