197828588 has 12 divisors (see below), whose sum is σ = 346322592. Its totient is φ = 98879280.

The previous prime is 197828581. The next prime is 197828597. The reversal of 197828588 is 885828791.

197828588 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (197828581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7181 + ... + 21147.

It is an arithmetic number, because the mean of its divisors is an integer number (28860216).

Almost surely, 2^197828588 is an apocalyptic number.

It is an amenable number.

197828588 is a deficient number, since it is larger than the sum of its proper divisors (148494004).

197828588 is a wasteful number, since it uses less digits than its factorization.

197828588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17512 (or 17510 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 56.

The square root of 197828588 is about 14065.1551004601. The cubic root of 197828588 is about 582.6794260207.

The spelling of 197828588 in words is "one hundred ninety-seven million, eight hundred twenty-eight thousand, five hundred eighty-eight".