283563494 has 8 divisors (see below), whose sum is σ = 425434680. Its totient is φ = 141751936.

The previous prime is 283563493. The next prime is 283563521. The reversal of 283563494 is 494365382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283563491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59 + ... + 23814.

It is an arithmetic number, because the mean of its divisors is an integer number (53179335).

Almost surely, 2^283563494 is an apocalyptic number.

283563494 is a deficient number, since it is larger than the sum of its proper divisors (141871186).

283563494 is a wasteful number, since it uses less digits than its factorization.

283563494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29814.

The product of its digits is 622080, while the sum is 44.

The square root of 283563494 is about 16839.3436332893. The cubic root of 283563494 is about 656.9769102127.

The spelling of 283563494 in words is "two hundred eighty-three million, five hundred sixty-three thousand, four hundred ninety-four".