1196844880 has 240 divisors, whose sum is σ = 3704762880. Its totient is φ = 350760960.

The previous prime is 1196844871. The next prime is 1196844881. The reversal of 1196844880 is 884486911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1196844881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1151401 + ... + 1152439.

It is an arithmetic number, because the mean of its divisors is an integer number (15436512).

Almost surely, 2^1196844880 is an apocalyptic number.

1196844880 is a gapful number since it is divisible by the number (10) 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 1196844880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1852381440).

1196844880 is an abundant number, since it is smaller than the sum of its proper divisors (2507918000).

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

1196844880 is a wasteful number, since it uses less digits than its factorization.

1196844880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

The square root of 1196844880 is about 34595.4459430718. The cubic root of 1196844880 is about 1061.7264141586.

The spelling of 1196844880 in words is "one billion, one hundred ninety-six million, eight hundred forty-four thousand, eight hundred eighty".