1198065288 has 48 divisors (see below), whose sum is σ = 3484172880. Its totient is φ = 342304032.

The previous prime is 1198065251. The next prime is 1198065299. The reversal of 1198065288 is 8825608911.

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, 508206 + ... + 510557.

It is an arithmetic number, because the mean of its divisors is an integer number (72586935).

Almost surely, 2^1198065288 is an apocalyptic number.

It is an amenable number.

1198065288 is an abundant number, since it is smaller than the sum of its proper divisors (2286107592).

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

1198065288 is a wasteful number, since it uses less digits than its factorization.

1198065288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018786 (or 1018775 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 48.

The square root of 1198065288 is about 34613.0797242892. The cubic root of 1198065288 is about 1062.0871680218.

The spelling of 1198065288 in words is "one billion, one hundred ninety-eight million, sixty-five thousand, two hundred eighty-eight".