1162566528 has 128 divisors (see below), whose sum is σ = 3293376000. Its totient is φ = 362299392.

The previous prime is 1162566511. The next prime is 1162566551. The reversal of 1162566528 is 8256652611.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 1162566528.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 575376 + ... + 577392.

It is an arithmetic number, because the mean of its divisors is an integer number (25729500).

Almost surely, 2^1162566528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162566528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646688000).

1162566528 is an abundant number, since it is smaller than the sum of its proper divisors (2130809472).

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

1162566528 is a wasteful number, since it uses less digits than its factorization.

1162566528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2120 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 1162566528 is about 34096.4298424337. The cubic root of 1162566528 is about 1051.4919163609.

The spelling of 1162566528 in words is "one billion, one hundred sixty-two million, five hundred sixty-six thousand, five hundred twenty-eight".