189274002 has 8 divisors (see below), whose sum is σ = 378548016. Its totient is φ = 63091332.

The previous prime is 189273977. The next prime is 189274021. The reversal of 189274002 is 200472981.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

189274002 is an admirable number.

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, 15772828 + ... + 15772839.

It is an arithmetic number, because the mean of its divisors is an integer number (47318502).

Almost surely, 2^189274002 is an apocalyptic number.

189274002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

189274002 is a wasteful number, since it uses less digits than its factorization.

189274002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31545672.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 189274002 is about 13757.6888320677. The cubic root of 189274002 is about 574.1565473610.

The spelling of 189274002 in words is "one hundred eighty-nine million, two hundred seventy-four thousand, two".