190628236 has 6 divisors (see below), whose sum is σ = 333599420. Its totient is φ = 95314116.

The previous prime is 190628219. The next prime is 190628279. The reversal of 190628236 is 632826091.

It is a junction number, because it is equal to n+sod(n) for n = 190628195 and 190628204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23828526 + ... + 23828533.

Almost surely, 2^190628236 is an apocalyptic number.

It is an amenable number.

190628236 is a deficient number, since it is larger than the sum of its proper divisors (142971184).

190628236 is a wasteful number, since it uses less digits than its factorization.

190628236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47657063 (or 47657061 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 190628236 is about 13806.8184604564. The cubic root of 190628236 is about 575.5226360944.

The spelling of 190628236 in words is "one hundred ninety million, six hundred twenty-eight thousand, two hundred thirty-six".