780452 has 12 divisors (see below), whose sum is σ = 1389360. Its totient is φ = 383496.

The previous prime is 780433. The next prime is 780457. The reversal of 780452 is 254087.

780452 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 (780457) 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, 1418 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (115780).

2⁷⁸⁰⁴⁵² is an apocalyptic number.

It is an amenable number.

780452 is a deficient number, since it is larger than the sum of its proper divisors (608908).

780452 is a wasteful number, since it uses less digits than its factorization.

780452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 780452 is about 883.4319441813. The cubic root of 780452 is about 92.0694183069.

The spelling of 780452 in words is "seven hundred eighty thousand, four hundred fifty-two".