190609628 has 48 divisors (see below), whose sum is σ = 377975808. Its totient is φ = 83352000.

The previous prime is 190609621. The next prime is 190609633. The reversal of 190609628 is 826906091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190609621) 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, 125393 + ... + 126903.

It is an arithmetic number, because the mean of its divisors is an integer number (7874496).

Almost surely, 2^190609628 is an apocalyptic number.

It is an amenable number.

190609628 is a deficient number, since it is larger than the sum of its proper divisors (187366180).

190609628 is a wasteful number, since it uses less digits than its factorization.

190609628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 190609628 is about 13806.1445740656. The cubic root of 190609628 is about 575.5039091140.

The spelling of 190609628 in words is "one hundred ninety million, six hundred nine thousand, six hundred twenty-eight".