18862002 has 24 divisors (see below), whose sum is σ = 41446080. Its totient is φ = 6198360.

The previous prime is 18861989. The next prime is 18862021. The reversal of 18862002 is 20026881.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6102 + ... + 8657.

It is an arithmetic number, because the mean of its divisors is an integer number (1726920).

Almost surely, 2^18862002 is an apocalyptic number.

18862002 is an abundant number, since it is smaller than the sum of its proper divisors (22584078).

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

18862002 is a wasteful number, since it uses less digits than its factorization.

18862002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14838 (or 14835 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 18862002 is about 4343.0406399204. The cubic root of 18862002 is about 266.1925697728.

Adding to 18862002 its reverse (20026881), we get a palindrome (38888883).

The spelling of 18862002 in words is "eighteen million, eight hundred sixty-two thousand, two".