190682438 has 8 divisors (see below), whose sum is σ = 302848632. Its totient is φ = 89732896.

The previous prime is 190682389. The next prime is 190682467. The reversal of 190682438 is 834286091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 190682395 and 190682404.

It is a congruent number.

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, 2804120 + ... + 2804187.

It is an arithmetic number, because the mean of its divisors is an integer number (37856079).

Almost surely, 2^190682438 is an apocalyptic number.

190682438 is a deficient number, since it is larger than the sum of its proper divisors (112166194).

190682438 is a wasteful number, since it uses less digits than its factorization.

190682438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608326.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 190682438 is about 13808.7811916910. The cubic root of 190682438 is about 575.5771777203.

The spelling of 190682438 in words is "one hundred ninety million, six hundred eighty-two thousand, four hundred thirty-eight".