190448396 has 12 divisors (see below), whose sum is σ = 334102440. Its totient is φ = 94990560.

The previous prime is 190448387. The next prime is 190448417. The reversal of 190448396 is 693844091.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 56570 + ... + 59841.

It is an arithmetic number, because the mean of its divisors is an integer number (27841870).

Almost surely, 2^190448396 is an apocalyptic number.

It is an amenable number.

190448396 is a deficient number, since it is larger than the sum of its proper divisors (143654044).

190448396 is a wasteful number, since it uses less digits than its factorization.

190448396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116824 (or 116822 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 190448396 is about 13800.3041995457. The cubic root of 190448396 is about 575.3415951351.

The spelling of 190448396 in words is "one hundred ninety million, four hundred forty-eight thousand, three hundred ninety-six".