1168297648 has 20 divisors (see below), whose sum is σ = 2586945040. Its totient is φ = 500698944.

The previous prime is 1168297633. The next prime is 1168297657. The reversal of 1168297648 is 8467928611.

It is a junction number, because it is equal to n+sod(n) for n = 1168297595 and 1168297604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5215503 + ... + 5215726.

It is an arithmetic number, because the mean of its divisors is an integer number (129347252).

Almost surely, 2^1168297648 is an apocalyptic number.

It is an amenable number.

1168297648 is an abundant number, since it is smaller than the sum of its proper divisors (1418647392).

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

1168297648 is a wasteful number, since it uses less digits than its factorization.

1168297648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10431244 (or 10431238 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 52.

The square root of 1168297648 is about 34180.3693367992. The cubic root of 1168297648 is about 1053.2169361670.

The spelling of 1168297648 in words is "one billion, one hundred sixty-eight million, two hundred ninety-seven thousand, six hundred forty-eight".