50190438 has 32 divisors (see below), whose sum is σ = 107020800. Its totient is φ = 15646176.

The previous prime is 50190433. The next prime is 50190449. The reversal of 50190438 is 83409105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50190433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6220 + ... + 11792.

It is an arithmetic number, because the mean of its divisors is an integer number (3344400).

Almost surely, 2^50190438 is an apocalyptic number.

50190438 is an abundant number, since it is smaller than the sum of its proper divisors (56830362).

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

50190438 is a wasteful number, since it uses less digits than its factorization.

50190438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 50190438 is about 7084.5210141547. The cubic root of 50190438 is about 368.8702770336.

The spelling of 50190438 in words is "fifty million, one hundred ninety thousand, four hundred thirty-eight".