9398397552 has 20 divisors (see below), whose sum is σ = 24279193800. Its totient is φ = 3132799168.

The previous prime is 9398397527. The next prime is 9398397553. The reversal of 9398397552 is 2557938939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9398397553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97899927 + ... + 97900022.

It is an arithmetic number, because the mean of its divisors is an integer number (1213959690).

Almost surely, 2^9398397552 is an apocalyptic number.

It is an amenable number.

9398397552 is an abundant number, since it is smaller than the sum of its proper divisors (14880796248).

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

9398397552 is a wasteful number, since it uses less digits than its factorization.

9398397552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195799960 (or 195799954 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 60.

The square root of 9398397552 is about 96945.3328015331. The cubic root of 9398397552 is about 2110.3343623818.

The spelling of 9398397552 in words is "nine billion, three hundred ninety-eight million, three hundred ninety-seven thousand, five hundred fifty-two".