283480768 has 56 divisors (see below), whose sum is σ = 579363840. Its totient is φ = 137544960.

The previous prime is 283480699. The next prime is 283480787. The reversal of 283480768 is 867084382.

It is a super-2 number, since 2×283480768² = 160722691651739648, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 657513 + ... + 657943.

Almost surely, 2^283480768 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 283480768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289681920).

283480768 is an abundant number, since it is smaller than the sum of its proper divisors (295883072).

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

283480768 is a wasteful number, since it uses less digits than its factorization.

283480768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 283480768 is about 16836.8871232185. The cubic root of 283480768 is about 656.9130158127.

The spelling of 283480768 in words is "two hundred eighty-three million, four hundred eighty thousand, seven hundred sixty-eight".