190748308 has 12 divisors (see below), whose sum is σ = 333917920. Its totient is φ = 95343192.

The previous prime is 190748303. The next prime is 190748321. The reversal of 190748308 is 803847091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190748303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11353 + ... + 22591.

Almost surely, 2^190748308 is an apocalyptic number.

It is an amenable number.

190748308 is a deficient number, since it is larger than the sum of its proper divisors (143169612).

190748308 is a wasteful number, since it uses less digits than its factorization.

190748308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15486 (or 15484 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 190748308 is about 13811.1660622845. The cubic root of 190748308 is about 575.6434465463.

The spelling of 190748308 in words is "one hundred ninety million, seven hundred forty-eight thousand, three hundred eight".