1128563336 has 16 divisors (see below), whose sum is σ = 2123282700. Its totient is φ = 562354624.

The previous prime is 1128563327. The next prime is 1128563341. The reversal of 1128563336 is 6333658211.

It can be written as a sum of positive squares in 2 ways, for example, as 1115960836 + 12602500 = 33406^2 + 3550^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1128563336.

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, 238391 + ... + 243078.

Almost surely, 2^1128563336 is an apocalyptic number.

It is an amenable number.

1128563336 is a deficient number, since it is larger than the sum of its proper divisors (994719364).

1128563336 is a wasteful number, since it uses less digits than its factorization.

1128563336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481768 (or 481764 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 1128563336 is about 33594.0967433268. The cubic root of 1128563336 is about 1041.1388338456.

The spelling of 1128563336 in words is "one billion, one hundred twenty-eight million, five hundred sixty-three thousand, three hundred thirty-six".