1189482648 has 32 divisors (see below), whose sum is σ = 3069634560. Its totient is φ = 383703840.

The previous prime is 1189482607. The next prime is 1189482661. The reversal of 1189482648 is 8462849811.

It is a self number, because there is not a number n which added to its sum of digits gives 1189482648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798640 + ... + 800127.

It is an arithmetic number, because the mean of its divisors is an integer number (95926080).

Almost surely, 2^1189482648 is an apocalyptic number.

It is an amenable number.

1189482648 is an abundant number, since it is smaller than the sum of its proper divisors (1880151912).

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

1189482648 is a wasteful number, since it uses less digits than its factorization.

1189482648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598807 (or 1598803 counting only the distinct ones).

The product of its digits is 884736, while the sum is 51.

The square root of 1189482648 is about 34488.8771635146. The cubic root of 1189482648 is about 1059.5449120387.

The spelling of 1189482648 in words is "one billion, one hundred eighty-nine million, four hundred eighty-two thousand, six hundred forty-eight".