769043484 has 144 divisors (see below), whose sum is σ = 2329157376. Its totient is φ = 219283200.

The previous prime is 769043461. The next prime is 769043497. The reversal of 769043484 is 484340967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 179649 + ... + 183879.

It is an arithmetic number, because the mean of its divisors is an integer number (16174704).

Almost surely, 2^769043484 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 769043484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164578688).

769043484 is an abundant number, since it is smaller than the sum of its proper divisors (1560113892).

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

769043484 is a wasteful number, since it uses less digits than its factorization.

769043484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4264 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 769043484 is about 27731.6332732135. The cubic root of 769043484 is about 916.1859601602.

The spelling of 769043484 in words is "seven hundred sixty-nine million, forty-three thousand, four hundred eighty-four".