197950624 has 72 divisors (see below), whose sum is σ = 415141524. Its totient is φ = 92851200.

The previous prime is 197950619. The next prime is 197950631. The reversal of 197950624 is 426059791.

It is a happy number.

197950624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 169520400 + 28430224 = 13020^2 + 5332^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1260754 + ... + 1260910.

Almost surely, 2^197950624 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 197950624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207570762).

197950624 is an abundant number, since it is smaller than the sum of its proper divisors (217190900).

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

197950624 is a wasteful number, since it uses less digits than its factorization.

197950624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 197950624 is about 14069.4926703133. The cubic root of 197950624 is about 582.7992153302.

The spelling of 197950624 in words is "one hundred ninety-seven million, nine hundred fifty thousand, six hundred twenty-four".