1196086720 has 56 divisors (see below), whose sum is σ = 2869076304. Its totient is φ = 474925056.

The previous prime is 1196086693. The next prime is 1196086721. The reversal of 1196086720 is 276806911.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1196086721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30199 + ... + 57481.

Almost surely, 2^1196086720 is an apocalyptic number.

1196086720 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 1196086720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434538152).

1196086720 is an abundant number, since it is smaller than the sum of its proper divisors (1672989584).

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

1196086720 is a wasteful number, since it uses less digits than its factorization.

1196086720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27437 (or 27427 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1196086720 is about 34584.4866956270. The cubic root of 1196086720 is about 1061.5021777677.

The spelling of 1196086720 in words is "one billion, one hundred ninety-six million, eighty-six thousand, seven hundred twenty".