283488 has 24 divisors (see below), whose sum is σ = 744408. Its totient is φ = 94464.

The previous prime is 283487. The next prime is 283489. The reversal of 283488 is 884382.

It is an interprime number because it is at equal distance from previous prime (283487) and next prime (283489).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×283488² = 160730892288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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 283488.

It is not an unprimeable number, because it can be changed into a prime (283487) by changing a digit.

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, 1381 + ... + 1572.

It is an arithmetic number, because the mean of its divisors is an integer number (31017).

2²⁸³⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

283488 is an abundant number, since it is smaller than the sum of its proper divisors (460920).

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

283488 is a wasteful number, since it uses less digits than its factorization.

283488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966 (or 2958 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 283488 is about 532.4359116363. The cubic root of 283488 is about 65.6918602029.

The spelling of 283488 in words is "two hundred eighty-three thousand, four hundred eighty-eight".