194741828 has 18 divisors (see below), whose sum is σ = 356263614. Its totient is φ = 93136384.

The previous prime is 194741779. The next prime is 194741839. The reversal of 194741828 is 828147491.

It can be written as a sum of positive squares in only one way, i.e., 99640324 + 95101504 = 9982^2 + 9752^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43901 + ... + 48132.

It is an arithmetic number, because the mean of its divisors is an integer number (19792423).

Almost surely, 2^194741828 is an apocalyptic number.

It is an amenable number.

194741828 is a deficient number, since it is larger than the sum of its proper divisors (161521786).

194741828 is a wasteful number, since it uses less digits than its factorization.

194741828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92083 (or 92058 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 194741828 is about 13954.9929415962. The cubic root of 194741828 is about 579.6329703257.

The spelling of 194741828 in words is "one hundred ninety-four million, seven hundred forty-one thousand, eight hundred twenty-eight".