190574868 has 48 divisors (see below), whose sum is σ = 485936640. Its totient is φ = 57650400.

The previous prime is 190574861. The next prime is 190574903. The reversal of 190574868 is 868475091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190574861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120523 + ... + 122093.

It is an arithmetic number, because the mean of its divisors is an integer number (10123680).

Almost surely, 2^190574868 is an apocalyptic number.

It is an amenable number.

190574868 is an abundant number, since it is smaller than the sum of its proper divisors (295361772).

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

190574868 is a wasteful number, since it uses less digits than its factorization.

190574868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508 (or 2506 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 190574868 is about 13804.8856568970. The cubic root of 190574868 is about 575.4689235920.

The spelling of 190574868 in words is "one hundred ninety million, five hundred seventy-four thousand, eight hundred sixty-eight".