283027668 has 96 divisors (see below), whose sum is σ = 829022208. Its totient is φ = 73008000.

The previous prime is 283027651. The next prime is 283027669. The reversal of 283027668 is 866720382.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283027669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144093 + ... + 146043.

It is an arithmetic number, because the mean of its divisors is an integer number (8635648).

Almost surely, 2^283027668 is an apocalyptic number.

283027668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283027668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414511104).

283027668 is an abundant number, since it is smaller than the sum of its proper divisors (545994540).

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

283027668 is a wasteful number, since it uses less digits than its factorization.

283027668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 283027668 is about 16823.4261671040. The cubic root of 283027668 is about 656.5628380193.

The spelling of 283027668 in words is "two hundred eighty-three million, twenty-seven thousand, six hundred sixty-eight".