969768468 has 144 divisors (see below), whose sum is σ = 2716655760. Its totient is φ = 290304000.

The previous prime is 969768467. The next prime is 969768473. The reversal of 969768468 is 864867969.

It can be written as a sum of positive squares in 8 ways, for example, as 147914244 + 821854224 = 12162^2 + 28668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969768467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1792278 + ... + 1792818.

It is an arithmetic number, because the mean of its divisors is an integer number (18865665).

Almost surely, 2^969768468 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 969768468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1358327880).

969768468 is an abundant number, since it is smaller than the sum of its proper divisors (1746887292).

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

969768468 is a wasteful number, since it uses less digits than its factorization.

969768468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 693 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 969768468 is about 31141.1057607144. The cubic root of 969768468 is about 989.8195324550.

The spelling of 969768468 in words is "nine hundred sixty-nine million, seven hundred sixty-eight thousand, four hundred sixty-eight".