18263052 has 36 divisors (see below), whose sum is σ = 47416096. Its totient is φ = 5922720.

The previous prime is 18263051. The next prime is 18263053. The reversal of 18263052 is 25036281.

It is an interprime number because it is at equal distance from previous prime (18263051) and next prime (18263053).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (18263051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5524 + ... + 8187.

Almost surely, 2^18263052 is an apocalyptic number.

18263052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18263052 is an abundant number, since it is smaller than the sum of its proper divisors (29153044).

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

18263052 is a wasteful number, since it uses less digits than its factorization.

18263052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13758 (or 13753 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 18263052 is about 4273.5292206793. The cubic root of 18263052 is about 263.3446209265.

The spelling of 18263052 in words is "eighteen million, two hundred sixty-three thousand, fifty-two".