194248272 has 40 divisors (see below), whose sum is σ = 502333920. Its totient is φ = 64681600.

The previous prime is 194248253. The next prime is 194248289. The reversal of 194248272 is 272842491.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 194248272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68254 + ... + 71042.

It is an arithmetic number, because the mean of its divisors is an integer number (12558348).

Almost surely, 2^194248272 is an apocalyptic number.

194248272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194248272 is an abundant number, since it is smaller than the sum of its proper divisors (308085648).

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

194248272 is a wasteful number, since it uses less digits than its factorization.

194248272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251 (or 4245 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 194248272 is about 13937.2978729738. The cubic root of 194248272 is about 579.1428798355.

The spelling of 194248272 in words is "one hundred ninety-four million, two hundred forty-eight thousand, two hundred seventy-two".