769505130 has 64 divisors (see below), whose sum is σ = 2160028800. Its totient is φ = 194400000.

The previous prime is 769505129. The next prime is 769505141. The reversal of 769505130 is 31505967.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69871 + ... + 80130.

It is an arithmetic number, because the mean of its divisors is an integer number (33750450).

Almost surely, 2^769505130 is an apocalyptic number.

769505130 is an abundant number, since it is smaller than the sum of its proper divisors (1390523670).

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

769505130 is a wasteful number, since it uses less digits than its factorization.

769505130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150036 (or 150030 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 769505130 is about 27739.9554794163. The cubic root of 769505130 is about 916.3692480105.

The spelling of 769505130 in words is "seven hundred sixty-nine million, five hundred five thousand, one hundred thirty".