197600028 has 12 divisors (see below), whose sum is σ = 461066760. Its totient is φ = 65866672.

The previous prime is 197599991. The next prime is 197600063. The reversal of 197600028 is 820006791.

197600028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8233323 + ... + 8233346.

It is an arithmetic number, because the mean of its divisors is an integer number (38422230).

Almost surely, 2^197600028 is an apocalyptic number.

It is an amenable number.

197600028 is an abundant number, since it is smaller than the sum of its proper divisors (263466732).

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

197600028 is a wasteful number, since it uses less digits than its factorization.

197600028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16466676 (or 16466674 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 197600028 is about 14057.0277085876. The cubic root of 197600028 is about 582.4549412241.

The spelling of 197600028 in words is "one hundred ninety-seven million, six hundred thousand, twenty-eight".