1198479276 has 36 divisors (see below), whose sum is σ = 3031974400. Its totient is φ = 399165408.

The previous prime is 1198479253. The next prime is 1198479281. The reversal of 1198479276 is 6729748911.

1198479276 is a `hidden beast` number, since 11 + 98 + 479 + 2 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33030 + ... + 59058.

Almost surely, 2^1198479276 is an apocalyptic number.

It is an amenable number.

1198479276 is an abundant number, since it is smaller than the sum of its proper divisors (1833495124).

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

1198479276 is a wasteful number, since it uses less digits than its factorization.

1198479276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27318 (or 27313 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 1198479276 is about 34619.0594326305. The cubic root of 1198479276 is about 1062.2094876516.

The spelling of 1198479276 in words is "one billion, one hundred ninety-eight million, four hundred seventy-nine thousand, two hundred seventy-six".