283715648 has 14 divisors (see below), whose sum is σ = 562998366. Its totient is φ = 141857792.

The previous prime is 283715647. The next prime is 283715699. The reversal of 283715648 is 846517382.

It can be written as a sum of positive squares in only one way, i.e., 283316224 + 399424 = 16832^2 + 632^2 .

It is a super-3 number, since 3×283715648³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 283715599 and 283715608.

It is not an unprimeable number, because it can be changed into a prime (283715647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2216465 + ... + 2216592.

It is an arithmetic number, because the mean of its divisors is an integer number (40214169).

Almost surely, 2^283715648 is an apocalyptic number.

It is an amenable number.

283715648 is a deficient number, since it is larger than the sum of its proper divisors (279282718).

283715648 is an equidigital number, since it uses as much as digits as its factorization.

283715648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433069 (or 4433059 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 283715648 is about 16843.8608400806. The cubic root of 283715648 is about 657.0943957061.

The spelling of 283715648 in words is "two hundred eighty-three million, seven hundred fifteen thousand, six hundred forty-eight".