194698928 has 20 divisors (see below), whose sum is σ = 397083960. Its totient is φ = 92225664.

The previous prime is 194698919. The next prime is 194698949. The reversal of 194698928 is 829896491.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319925 + ... + 320532.

It is an arithmetic number, because the mean of its divisors is an integer number (19854198).

Almost surely, 2^194698928 is an apocalyptic number.

It is an amenable number.

194698928 is an abundant number, since it is smaller than the sum of its proper divisors (202385032).

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

194698928 is a wasteful number, since it uses less digits than its factorization.

194698928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640484 (or 640478 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 56.

The square root of 194698928 is about 13953.4557726751. The cubic root of 194698928 is about 579.5904044307.

The spelling of 194698928 in words is "one hundred ninety-four million, six hundred ninety-eight thousand, nine hundred twenty-eight".