1196278552 has 48 divisors (see below), whose sum is σ = 2619090720. Its totient is φ = 510753600.

The previous prime is 1196278549. The next prime is 1196278583. The reversal of 1196278552 is 2558726911.

It is a congruent number.

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, 100602 + ... + 111862.

It is an arithmetic number, because the mean of its divisors is an integer number (54564390).

Almost surely, 2^1196278552 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 1196278552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309545360).

1196278552 is an abundant number, since it is smaller than the sum of its proper divisors (1422812168).

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

1196278552 is a wasteful number, since it uses less digits than its factorization.

1196278552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11552 (or 11541 counting only the distinct ones).

The product of its digits is 302400, while the sum is 46.

The square root of 1196278552 is about 34587.2599666409. The cubic root of 1196278552 is about 1061.5589237090.

The spelling of 1196278552 in words is "one billion, one hundred ninety-six million, two hundred seventy-eight thousand, five hundred fifty-two".