969265728 has 42 divisors (see below), whose sum is σ = 2778226854. Its totient is φ = 323088384.

The previous prime is 969265699. The next prime is 969265733. The reversal of 969265728 is 827562969.

969265728 is a `hidden beast` number, since 9 + 69 + 2 + 6 + 572 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 643535424 + 325730304 = 25368^2 + 18048^2 .

It is a super-3 number, since 3×969265728³ (a number of 28 digits) contains 333 as substring.

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 5 ways as a sum of consecutive naturals, for example, 840801 + ... + 841952.

Almost surely, 2^969265728 is an apocalyptic number.

It is an amenable number.

969265728 is an abundant number, since it is smaller than the sum of its proper divisors (1808961126).

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

969265728 is a wasteful number, since it uses less digits than its factorization.

969265728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682771 (or 1682758 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 969265728 is about 31133.0327465861. The cubic root of 969265728 is about 989.6484579824.

The spelling of 969265728 in words is "nine hundred sixty-nine million, two hundred sixty-five thousand, seven hundred twenty-eight".