283630 has 16 divisors (see below), whose sum is σ = 517104. Its totient is φ = 112000.

The previous prime is 283609. The next prime is 283631. The reversal of 283630 is 36382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283631) 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, 1005 + ... + 1255.

It is an arithmetic number, because the mean of its divisors is an integer number (32319).

2²⁸³⁶³⁰ is an apocalyptic number.

283630 is a deficient number, since it is larger than the sum of its proper divisors (233474).

283630 is a wasteful number, since it uses less digits than its factorization.

283630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 283630 is about 532.5692443242. The cubic root of 283630 is about 65.7028267894.

The spelling of 283630 in words is "two hundred eighty-three thousand, six hundred thirty".