282958240 has 48 divisors (see below), whose sum is σ = 686570472. Its totient is φ = 110121984.

The previous prime is 282958237. The next prime is 282958271. The reversal of 282958240 is 42859282.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 265950864 + 17007376 = 16308^2 + 4124^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 282958193 and 282958202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17979 + ... + 29818.

Almost surely, 2^282958240 is an apocalyptic number.

282958240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282958240 is an abundant number, since it is smaller than the sum of its proper divisors (403612232).

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

282958240 is a wasteful number, since it uses less digits than its factorization.

282958240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47849 (or 47841 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 282958240 is about 16821.3626083026. The cubic root of 282958240 is about 656.5091476588.

The spelling of 282958240 in words is "two hundred eighty-two million, nine hundred fifty-eight thousand, two hundred forty".