283804668 has 72 divisors (see below), whose sum is σ = 855934800. Its totient is φ = 81085536.

The previous prime is 283804649. The next prime is 283804669. The reversal of 283804668 is 866408382.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283804669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21523 + ... + 32106.

Almost surely, 2^283804668 is an apocalyptic number.

283804668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

283804668 is an abundant number, since it is smaller than the sum of its proper divisors (572130132).

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

283804668 is a wasteful number, since it uses less digits than its factorization.

283804668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53656 (or 53641 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 283804668 is about 16846.5031386338. The cubic root of 283804668 is about 657.1631128962.

The spelling of 283804668 in words is "two hundred eighty-three million, eight hundred four thousand, six hundred sixty-eight".