190628235 has 80 divisors (see below), whose sum is σ = 411206400. Its totient is φ = 82534464.

The previous prime is 190628219. The next prime is 190628279. The reversal of 190628235 is 532826091.

190628235 is a `hidden beast` number, since 1 + 9 + 0 + 628 + 23 + 5 = 666.

190628235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190628235 - 2⁴ = 190628219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190628235.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 52096 + ... + 55634.

It is an arithmetic number, because the mean of its divisors is an integer number (5140080).

Almost surely, 2^190628235 is an apocalyptic number.

190628235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

190628235 is an abundant number, since it is smaller than the sum of its proper divisors (220578165).

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

190628235 is a wasteful number, since it uses less digits than its factorization.

190628235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582 (or 3573 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 190628235 is about 13806.8184242424. The cubic root of 190628235 is about 575.5226350880.

The spelling of 190628235 in words is "one hundred ninety million, six hundred twenty-eight thousand, two hundred thirty-five".