282991248 has 60 divisors (see below), whose sum is σ = 838576908. Its totient is φ = 88780800.

The previous prime is 282991243. The next prime is 282991249. The reversal of 282991248 is 842199282.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 265950864 + 17040384 = 16308^2 + 4128^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (282991243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55353 + ... + 60248.

Almost surely, 2^282991248 is an apocalyptic number.

It is an amenable number.

282991248 is an abundant number, since it is smaller than the sum of its proper divisors (555585660).

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

282991248 is a wasteful number, since it uses less digits than its factorization.

282991248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115632 (or 115623 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 282991248 is about 16822.3437130502. The cubic root of 282991248 is about 656.5346746428.

The spelling of 282991248 in words is "two hundred eighty-two million, nine hundred ninety-one thousand, two hundred forty-eight".