283472 has 20 divisors (see below), whose sum is σ = 627936. Its totient is φ = 121440.

The previous prime is 283463. The next prime is 283487. The reversal of 283472 is 274382.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 14.

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 283472.

It is an unprimeable number.

283472 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154 + ... + 1377.

2²⁸³⁴⁷² is an apocalyptic number.

It is an amenable number.

283472 is an abundant number, since it is smaller than the sum of its proper divisors (344464).

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

283472 is a wasteful number, since it uses less digits than its factorization.

283472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2540 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 283472 is about 532.4208861418. The cubic root of 283472 is about 65.6906243016.

The spelling of 283472 in words is "two hundred eighty-three thousand, four hundred seventy-two".