250196838 has 8 divisors (see below), whose sum is σ = 500393688. Its totient is φ = 83398944.

The previous prime is 250196819. The next prime is 250196851. The reversal of 250196838 is 838691052.

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

250196838 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 250196838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20849731 + ... + 20849742.

It is an arithmetic number, because the mean of its divisors is an integer number (62549211).

Almost surely, 2^250196838 is an apocalyptic number.

250196838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

250196838 is a wasteful number, since it uses less digits than its factorization.

250196838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41699478.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 250196838 is about 15817.6116401940. The cubic root of 250196838 is about 630.1258151343.

The spelling of 250196838 in words is "two hundred fifty million, one hundred ninety-six thousand, eight hundred thirty-eight".