194828542 has 8 divisors (see below), whose sum is σ = 293497776. Its totient is φ = 96995952.

The previous prime is 194828539. The next prime is 194828549. The reversal of 194828542 is 245828491.

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 (194828549) 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, 208578 + ... + 209509.

It is an arithmetic number, because the mean of its divisors is an integer number (36687222).

Almost surely, 2^194828542 is an apocalyptic number.

194828542 is a deficient number, since it is larger than the sum of its proper divisors (98669234).

194828542 is a wasteful number, since it uses less digits than its factorization.

194828542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418322.

The product of its digits is 184320, while the sum is 43.

The square root of 194828542 is about 13958.0995124695. The cubic root of 194828542 is about 579.7189899130.

The spelling of 194828542 in words is "one hundred ninety-four million, eight hundred twenty-eight thousand, five hundred forty-two".