788469 has 8 divisors (see below), whose sum is σ = 1146912. Its totient is φ = 477840.

The previous prime is 788467. The next prime is 788479. The reversal of 788469 is 964887.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 788469 - 2¹ = 788467 is a prime.

It is a super-2 number, since 2×788469² = 1243366727922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 788469.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 788469.

It is not an unprimeable number, because it can be changed into a prime (788467) by changing a digit.

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, 11914 + ... + 11979.

It is an arithmetic number, because the mean of its divisors is an integer number (143364).

2⁷⁸⁸⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

788469 is a deficient number, since it is larger than the sum of its proper divisors (358443).

788469 is a wasteful number, since it uses less digits than its factorization.

788469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23907.

The product of its digits is 96768, while the sum is 42.

The square root of 788469 is about 887.9577692661. The cubic root of 788469 is about 92.3835984081.

The spelling of 788469 in words is "seven hundred eighty-eight thousand, four hundred sixty-nine".