283263248 has 80 divisors (see below), whose sum is σ = 622728000. Its totient is φ = 124010496.

The previous prime is 283263223. The next prime is 283263251. The reversal of 283263248 is 842362382.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304448 + ... + 305376.

It is an arithmetic number, because the mean of its divisors is an integer number (7784100).

Almost surely, 2^283263248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283263248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311364000).

283263248 is an abundant number, since it is smaller than the sum of its proper divisors (339464752).

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

283263248 is a wasteful number, since it uses less digits than its factorization.

283263248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1026 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 283263248 is about 16830.4262572283. The cubic root of 283263248 is about 656.7449523451.

The spelling of 283263248 in words is "two hundred eighty-three million, two hundred sixty-three thousand, two hundred forty-eight".