190473648 has 20 divisors (see below), whose sum is σ = 492057048. Its totient is φ = 63491200.

The previous prime is 190473637. The next prime is 190473667. The reversal of 190473648 is 846374091.

190473648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1984053 + ... + 1984148.

Almost surely, 2^190473648 is an apocalyptic number.

It is an amenable number.

190473648 is an abundant number, since it is smaller than the sum of its proper divisors (301583400).

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

190473648 is a wasteful number, since it uses less digits than its factorization.

190473648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968212 (or 3968206 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 190473648 is about 13801.2190765889. The cubic root of 190473648 is about 575.3670226423.

The spelling of 190473648 in words is "one hundred ninety million, four hundred seventy-three thousand, six hundred forty-eight".