28050194 has 8 divisors (see below), whose sum is σ = 44289840. Its totient is φ = 13286916.

The previous prime is 28050161. The next prime is 28050199. The reversal of 28050194 is 49105082.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28050199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369044 + ... + 369119.

It is an arithmetic number, because the mean of its divisors is an integer number (5536230).

Almost surely, 2^28050194 is an apocalyptic number.

28050194 is a deficient number, since it is larger than the sum of its proper divisors (16239646).

28050194 is a wasteful number, since it uses less digits than its factorization.

28050194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738184.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 28050194 is about 5296.2433856461. The cubic root of 28050194 is about 303.8402395210.

The spelling of 28050194 in words is "twenty-eight million, fifty thousand, one hundred ninety-four".