18948202 has 48 divisors (see below), whose sum is σ = 36197280. Its totient is φ = 7372512.

The previous prime is 18948199. The next prime is 18948211. The reversal of 18948202 is 20284981.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136249 + ... + 136387.

It is an arithmetic number, because the mean of its divisors is an integer number (754110).

Almost surely, 2^18948202 is an apocalyptic number.

18948202 is a deficient number, since it is larger than the sum of its proper divisors (17249078).

18948202 is a wasteful number, since it uses less digits than its factorization.

18948202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 18948202 is about 4352.9532503807. The cubic root of 18948202 is about 266.5974566918.

The spelling of 18948202 in words is "eighteen million, nine hundred forty-eight thousand, two hundred two".