769734960 has 160 divisors (see below), whose sum is σ = 2478508032. Its totient is φ = 197406720.

The previous prime is 769734949. The next prime is 769734967. The reversal of 769734960 is 69437967.

It is not an unprimeable number, because it can be changed into a prime (769734967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2283912 + ... + 2284248.

Almost surely, 2^769734960 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 769734960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239254016).

769734960 is an abundant number, since it is smaller than the sum of its proper divisors (1708773072).

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

769734960 is a wasteful number, since it uses less digits than its factorization.

769734960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 51.

The square root of 769734960 is about 27744.0977506928. The cubic root of 769734960 is about 916.4604703523.

The spelling of 769734960 in words is "seven hundred sixty-nine million, seven hundred thirty-four thousand, nine hundred sixty".