1162009928 has 16 divisors (see below), whose sum is σ = 2182177260. Its totient is φ = 580096000.

The previous prime is 1162009913. The next prime is 1162009939. The reversal of 1162009928 is 8299002611.

It can be written as a sum of positive squares in 2 ways, for example, as 773841124 + 388168804 = 27818^2 + 19702^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1162009891 and 1162009900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108173 + ... + 118428.

Almost surely, 2^1162009928 is an apocalyptic number.

It is an amenable number.

1162009928 is a deficient number, since it is larger than the sum of its proper divisors (1020167332).

1162009928 is a wasteful number, since it uses less digits than its factorization.

1162009928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227248 (or 227244 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1162009928 is about 34088.2667203834. The cubic root of 1162009928 is about 1051.3240825746.

The spelling of 1162009928 in words is "one billion, one hundred sixty-two million, nine thousand, nine hundred twenty-eight".