190293448 has 16 divisors (see below), whose sum is σ = 356952960. Its totient is φ = 95106000.

The previous prime is 190293443. The next prime is 190293497. The reversal of 190293448 is 844392091.

It is a self number, because there is not a number n which added to its sum of digits gives 190293448.

It is not an unprimeable number, because it can be changed into a prime (190293443) 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, 25773 + ... + 32323.

It is an arithmetic number, because the mean of its divisors is an integer number (22309560).

Almost surely, 2^190293448 is an apocalyptic number.

It is an amenable number.

190293448 is a deficient number, since it is larger than the sum of its proper divisors (166659512).

190293448 is a wasteful number, since it uses less digits than its factorization.

190293448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10188 (or 10184 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 190293448 is about 13794.6891229922. The cubic root of 190293448 is about 575.1855209805.

The spelling of 190293448 in words is "one hundred ninety million, two hundred ninety-three thousand, four hundred forty-eight".