194028800 has 216 divisors, whose sum is σ = 565713792. Its totient is φ = 64512000.

The previous prime is 194028799. The next prime is 194028823. The reversal of 194028800 is 8820491.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2732765 + ... + 2732835.

Almost surely, 2^194028800 is an apocalyptic number.

194028800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194028800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282856896).

194028800 is an abundant number, since it is smaller than the sum of its proper divisors (371684992).

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

194028800 is an equidigital number, since it uses as much as digits as its factorization.

194028800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 194028800 is about 13929.4220985653. The cubic root of 194028800 is about 578.9246821906.

The spelling of 194028800 in words is "one hundred ninety-four million, twenty-eight thousand, eight hundred".