780516232 has 16 divisors (see below), whose sum is σ = 1485311760. Its totient is φ = 384433104.

The previous prime is 780516229. The next prime is 780516239. The reversal of 780516232 is 232615087.

It is a happy number.

780516232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (780516239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727558 + ... + 728629.

It is an arithmetic number, because the mean of its divisors is an integer number (92831985).

Almost surely, 2^780516232 is an apocalyptic number.

It is an amenable number.

780516232 is a deficient number, since it is larger than the sum of its proper divisors (704795528).

780516232 is a wasteful number, since it uses less digits than its factorization.

780516232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456260 (or 1456256 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 780516232 is about 27937.7205942074. The cubic root of 780516232 is about 920.7194404012.

The spelling of 780516232 in words is "seven hundred eighty million, five hundred sixteen thousand, two hundred thirty-two".