769328384 has 72 divisors (see below), whose sum is σ = 1682130240. Its totient is φ = 348262400.

The previous prime is 769328359. The next prime is 769328393. The reversal of 769328384 is 483823967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010564 + ... + 1011324.

It is an arithmetic number, because the mean of its divisors is an integer number (23362920).

Almost surely, 2^769328384 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 769328384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841065120).

769328384 is an abundant number, since it is smaller than the sum of its proper divisors (912801856).

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

769328384 is a wasteful number, since it uses less digits than its factorization.

769328384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1133 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 769328384 is about 27736.7695307150. The cubic root of 769328384 is about 916.2990830024.

The spelling of 769328384 in words is "seven hundred sixty-nine million, three hundred twenty-eight thousand, three hundred eighty-four".