197496528 has 80 divisors (see below), whose sum is σ = 532870656. Its totient is φ = 62968320.

The previous prime is 197496527. The next prime is 197496539. The reversal of 197496528 is 825694791.

197496528 is digitally balanced in base 2, 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 (197496527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107425 + ... + 109247.

Almost surely, 2^197496528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197496528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266435328).

197496528 is an abundant number, since it is smaller than the sum of its proper divisors (335374128).

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

197496528 is a wasteful number, since it uses less digits than its factorization.

197496528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932 (or 1926 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 197496528 is about 14053.3457937959. The cubic root of 197496528 is about 582.3532296751.

The spelling of 197496528 in words is "one hundred ninety-seven million, four hundred ninety-six thousand, five hundred twenty-eight".