189248008 has 16 divisors (see below), whose sum is σ = 355266000. Its totient is φ = 94510416.

The previous prime is 189247973. The next prime is 189248021. The reversal of 189248008 is 800842981.

It is a super-3 number, since 3×189248008³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6898 + ... + 20641.

It is an arithmetic number, because the mean of its divisors is an integer number (22204125).

Almost surely, 2^189248008 is an apocalyptic number.

It is an amenable number.

189248008 is a deficient number, since it is larger than the sum of its proper divisors (166017992).

189248008 is a wasteful number, since it uses less digits than its factorization.

189248008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28404 (or 28400 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 189248008 is about 13756.7440915356. The cubic root of 189248008 is about 574.1302621723.

The spelling of 189248008 in words is "one hundred eighty-nine million, two hundred forty-eight thousand, eight".