780332 has 36 divisors (see below), whose sum is σ = 1668240. Its totient is φ = 312480.

The previous prime is 780323. The next prime is 780343. The reversal of 780332 is 233087.

780332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 780298 and 780307.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25157 + ... + 25187.

It is an arithmetic number, because the mean of its divisors is an integer number (46340).

2⁷⁸⁰³³² 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 780332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834120).

780332 is an abundant number, since it is smaller than the sum of its proper divisors (887908).

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

780332 is a wasteful number, since it uses less digits than its factorization.

780332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 780332 is about 883.3640246241. The cubic root of 780332 is about 92.0646992909.

The spelling of 780332 in words is "seven hundred eighty thousand, three hundred thirty-two".