1198326272 has 120 divisors (see below), whose sum is σ = 2830600080. Its totient is φ = 502394880.

The previous prime is 1198326221. The next prime is 1198326281. The reversal of 1198326272 is 2726238911.

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, 951179 + ... + 952437.

It is an arithmetic number, because the mean of its divisors is an integer number (23588334).

Almost surely, 2^1198326272 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 1198326272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415300040).

1198326272 is an abundant number, since it is smaller than the sum of its proper divisors (1632273808).

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

1198326272 is a wasteful number, since it uses less digits than its factorization.

1198326272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1285 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 1198326272 is about 34616.8495389167. The cubic root of 1198326272 is about 1062.1642833609.

The spelling of 1198326272 in words is "one billion, one hundred ninety-eight million, three hundred twenty-six thousand, two hundred seventy-two".