190384268 has 48 divisors (see below), whose sum is σ = 357073920. Its totient is φ = 88670400.

The previous prime is 190384267. The next prime is 190384283. The reversal of 190384268 is 862483091.

It is not an unprimeable number, because it can be changed into a prime (190384267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387503 + ... + 387993.

It is an arithmetic number, because the mean of its divisors is an integer number (7439040).

Almost surely, 2^190384268 is an apocalyptic number.

It is an amenable number.

190384268 is a deficient number, since it is larger than the sum of its proper divisors (166689652).

190384268 is a wasteful number, since it uses less digits than its factorization.

190384268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 190384268 is about 13797.9805768815. The cubic root of 190384268 is about 575.2770113274.

The spelling of 190384268 in words is "one hundred ninety million, three hundred eighty-four thousand, two hundred sixty-eight".