194085828 has 48 divisors (see below), whose sum is σ = 504504000. Its totient is φ = 64525824.

The previous prime is 194085809. The next prime is 194085833. The reversal of 194085828 is 828580491.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43108 + ... + 47396.

It is an arithmetic number, because the mean of its divisors is an integer number (10510500).

Almost surely, 2^194085828 is an apocalyptic number.

194085828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

194085828 is an abundant number, since it is smaller than the sum of its proper divisors (310418172).

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

194085828 is a wasteful number, since it uses less digits than its factorization.

194085828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721 (or 4713 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 194085828 is about 13931.4689821282. The cubic root of 194085828 is about 578.9813948759.

The spelling of 194085828 in words is "one hundred ninety-four million, eighty-five thousand, eight hundred twenty-eight".