283248056 has 72 divisors (see below), whose sum is σ = 661061880. Its totient is φ = 111406464.

The previous prime is 283248047. The next prime is 283248079. The reversal of 283248056 is 650842382.

It is a super-2 number, since 2×283248056² = 160458922455558272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1637186 + ... + 1637358.

It is an arithmetic number, because the mean of its divisors is an integer number (9181415).

Almost surely, 2^283248056 is an apocalyptic number.

283248056 is a gapful number since it is divisible by the number (26) 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 283248056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330530940).

283248056 is an abundant number, since it is smaller than the sum of its proper divisors (377813824).

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

283248056 is a wasteful number, since it uses less digits than its factorization.

283248056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 283248056 is about 16829.9749257092. The cubic root of 283248056 is about 656.7332112671.

The spelling of 283248056 in words is "two hundred eighty-three million, two hundred forty-eight thousand, fifty-six".