668469202 has 8 divisors (see below), whose sum is σ = 1003210416. Its totient is φ = 334065732.

The previous prime is 668469187. The next prime is 668469247. The reversal of 668469202 is 202964866.

668469202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 79428 + ... + 87439.

It is an arithmetic number, because the mean of its divisors is an integer number (125401302).

Almost surely, 2^668469202 is an apocalyptic number.

668469202 is a deficient number, since it is larger than the sum of its proper divisors (334741214).

668469202 is a wasteful number, since it uses less digits than its factorization.

668469202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168872.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 668469202 is about 25854.7713584940. The cubic root of 668469202 is about 874.3670860325.

The spelling of 668469202 in words is "six hundred sixty-eight million, four hundred sixty-nine thousand, two hundred two".