194812272 has 30 divisors (see below), whose sum is σ = 545204192. Its totient is φ = 64937376.

The previous prime is 194812249. The next prime is 194812297. The reversal of 194812272 is 272218491.

194812272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 676288 + ... + 676575.

Almost surely, 2^194812272 is an apocalyptic number.

194812272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194812272 is an abundant number, since it is smaller than the sum of its proper divisors (350391920).

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

194812272 is a wasteful number, since it uses less digits than its factorization.

194812272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352877 (or 1352868 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 194812272 is about 13957.5166845682. The cubic root of 194812272 is about 579.7028521499.

The spelling of 194812272 in words is "one hundred ninety-four million, eight hundred twelve thousand, two hundred seventy-two".