1196157808 has 40 divisors (see below), whose sum is σ = 2456440992. Its totient is φ = 562311168.

The previous prime is 1196157773. The next prime is 1196157817. The reversal of 1196157808 is 8087516911.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370216 + ... + 373432.

Almost surely, 2^1196157808 is an apocalyptic number.

It is an amenable number.

1196157808 is an abundant number, since it is smaller than the sum of its proper divisors (1260283184).

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

1196157808 is a wasteful number, since it uses less digits than its factorization.

1196157808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609 (or 4603 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 46.

The square root of 1196157808 is about 34585.5144243945. The cubic root of 1196157808 is about 1061.5232070600.

The spelling of 1196157808 in words is "one billion, one hundred ninety-six million, one hundred fifty-seven thousand, eight hundred eight".