782472 has 16 divisors (see below), whose sum is σ = 1956240. Its totient is φ = 260816.

The previous prime is 782461. The next prime is 782473. The reversal of 782472 is 274287.

It is a super-2 number, since 2×782472² = 1224524861568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (782473) by changing a digit.

782472 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16278 + ... + 16325.

It is an arithmetic number, because the mean of its divisors is an integer number (122265).

2⁷⁸²⁴⁷² is an apocalyptic number.

It is an amenable number.

782472 is an abundant number, since it is smaller than the sum of its proper divisors (1173768).

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

782472 is a wasteful number, since it uses less digits than its factorization.

782472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32612 (or 32608 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 782472 is about 884.5744739704. The cubic root of 782472 is about 92.1487825733.

The spelling of 782472 in words is "seven hundred eighty-two thousand, four hundred seventy-two".