1196605872 has 360 divisors, whose sum is σ = 4414842432. Its totient is φ = 310262400.

The previous prime is 1196605867. The next prime is 1196605897. The reversal of 1196605872 is 2785066911.

1196605872 is a `hidden beast` number, since 1 + 1 + 9 + 6 + 60 + 587 + 2 = 666.

It is a super-2 number, since 2×1196605872² = 2863731225809760768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2095347 + ... + 2095917.

Almost surely, 2^1196605872 is an apocalyptic number.

1196605872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1196605872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2207421216).

1196605872 is an abundant number, since it is smaller than the sum of its proper divisors (3218236560).

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

1196605872 is a wasteful number, since it uses less digits than its factorization.

1196605872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 1196605872 is about 34591.9914431072. The cubic root of 1196605872 is about 1061.6557344337.

The spelling of 1196605872 in words is "one billion, one hundred ninety-six million, six hundred five thousand, eight hundred seventy-two".