197112828 has 24 divisors (see below), whose sum is σ = 501742080. Its totient is φ = 59731120.

The previous prime is 197112823. The next prime is 197112847. The reversal of 197112828 is 828211791.

197112828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197112823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746508 + ... + 746771.

It is an arithmetic number, because the mean of its divisors is an integer number (20905920).

Almost surely, 2^197112828 is an apocalyptic number.

It is an amenable number.

197112828 is an abundant number, since it is smaller than the sum of its proper divisors (304629252).

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

197112828 is a wasteful number, since it uses less digits than its factorization.

197112828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493297 (or 1493295 counting only the distinct ones).

The product of its digits is 16128, while the sum is 39.

The square root of 197112828 is about 14039.6876033621. The cubic root of 197112828 is about 581.9758495429.

The spelling of 197112828 in words is "one hundred ninety-seven million, one hundred twelve thousand, eight hundred twenty-eight".