190863048 has 16 divisors (see below), whose sum is σ = 477157680. Its totient is φ = 63621008.

The previous prime is 190863047. The next prime is 190863061. The reversal of 190863048 is 840368091.

It is a junction number, because it is equal to n+sod(n) for n = 190862997 and 190863015.

It is not an unprimeable number, because it can be changed into a prime (190863041) 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, 3976290 + ... + 3976337.

It is an arithmetic number, because the mean of its divisors is an integer number (29822355).

Almost surely, 2^190863048 is an apocalyptic number.

It is an amenable number.

190863048 is an abundant number, since it is smaller than the sum of its proper divisors (286294632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190863048 is a wasteful number, since it uses less digits than its factorization.

190863048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952636 (or 7952632 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 190863048 is about 13815.3193231282. The cubic root of 190863048 is about 575.7588448439.

The spelling of 190863048 in words is "one hundred ninety million, eight hundred sixty-three thousand, forty-eight".