782768484 has 27 divisors (see below), whose sum is σ = 1979089203. Its totient is φ = 260866872.

The previous prime is 782768477. The next prime is 782768509. The reversal of 782768484 is 484867287.

It is a happy number.

The square root of 782768484 is 27978.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×782768484² = 1225452999087316512, 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 782768484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 165537 + ... + 170199.

Almost surely, 2^782768484 is an apocalyptic number.

782768484 is the 27978-th square number.

It is an amenable number.

782768484 is an abundant number, since it is smaller than the sum of its proper divisors (1196320719).

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

782768484 is an equidigital number, since it uses as much as digits as its factorization.

782768484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336 (or 4668 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 54.

The cubic root of 782768484 is about 921.6041970521.

The spelling of 782768484 in words is "seven hundred eighty-two million, seven hundred sixty-eight thousand, four hundred eighty-four".