769696488 has 144 divisors (see below), whose sum is σ = 2426582340. Its totient is φ = 219479040.

The previous prime is 769696483. The next prime is 769696507. The reversal of 769696488 is 884696967.

769696488 is a `hidden beast` number, since 7 + 69 + 6 + 96 + 488 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 757460484 + 12236004 = 27522^2 + 3498^2 .

It is not an unprimeable number, because it can be changed into a prime (769696481) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 145506 + ... + 150702.

Almost surely, 2^769696488 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 769696488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213291170).

769696488 is an abundant number, since it is smaller than the sum of its proper divisors (1656885852).

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

769696488 is a wasteful number, since it uses less digits than its factorization.

769696488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248 (or 5230 counting only the distinct ones).

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

The square root of 769696488 is about 27743.4044053717. The cubic root of 769696488 is about 916.4452016099.

The spelling of 769696488 in words is "seven hundred sixty-nine million, six hundred ninety-six thousand, four hundred eighty-eight".