780468 has 24 divisors (see below), whose sum is σ = 1961568. Its totient is φ = 240096.

The previous prime is 780457. The next prime is 780469. The reversal of 780468 is 864087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (780469) by changing a digit.

780468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2346 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (81732).

2⁷⁸⁰⁴⁶⁸ is an apocalyptic number.

780468 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

780468 is an abundant number, since it is smaller than the sum of its proper divisors (1181100).

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

780468 is a wasteful number, since it uses less digits than its factorization.

780468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023 (or 5021 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 780468 is about 883.4409997278. The cubic root of 780468 is about 92.0700474725.

The spelling of 780468 in words is "seven hundred eighty thousand, four hundred sixty-eight".