194093028 has 36 divisors (see below), whose sum is σ = 491295168. Its totient is φ = 64609200.

The previous prime is 194092979. The next prime is 194093041. The reversal of 194093028 is 820390491.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 194092983 and 194093001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26353 + ... + 32903.

It is an arithmetic number, because the mean of its divisors is an integer number (13647088).

Almost surely, 2^194093028 is an apocalyptic number.

194093028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

194093028 is an abundant number, since it is smaller than the sum of its proper divisors (297202140).

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

194093028 is a wasteful number, since it uses less digits than its factorization.

194093028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384 (or 7379 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 194093028 is about 13931.7273875137. The cubic root of 194093028 is about 578.9885542763.

The spelling of 194093028 in words is "one hundred ninety-four million, ninety-three thousand, twenty-eight".