50190638 has 8 divisors (see below), whose sum is σ = 76409832. Its totient is φ = 24720696.

The previous prime is 50190631. The next prime is 50190641. The reversal of 50190638 is 83609105.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50190631) by changing a digit.

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, 187145 + ... + 187412.

It is an arithmetic number, because the mean of its divisors is an integer number (9551229).

Almost surely, 2^50190638 is an apocalyptic number.

50190638 is a deficient number, since it is larger than the sum of its proper divisors (26219194).

50190638 is a wasteful number, since it uses less digits than its factorization.

50190638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374626.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 50190638 is about 7084.5351294210. The cubic root of 50190638 is about 368.8707669939.

The spelling of 50190638 in words is "fifty million, one hundred ninety thousand, six hundred thirty-eight".