769570960 has 80 divisors (see below), whose sum is σ = 1899735552. Its totient is φ = 288921600.

The previous prime is 769570931. The next prime is 769570969. The reversal of 769570960 is 69075967.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (769570969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776065 + ... + 777055.

Almost surely, 2^769570960 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 769570960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949867776).

769570960 is an abundant number, since it is smaller than the sum of its proper divisors (1130164592).

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

769570960 is a wasteful number, since it uses less digits than its factorization.

769570960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 769570960 is about 27741.1420096578. The cubic root of 769570960 is about 916.3953785998.

The spelling of 769570960 in words is "seven hundred sixty-nine million, five hundred seventy thousand, nine hundred sixty".