282245072 has 20 divisors (see below), whose sum is σ = 551692740. Its totient is φ = 139872768.

The previous prime is 282245063. The next prime is 282245129. The reversal of 282245072 is 270542282.

It can be written as a sum of positive squares in 2 ways, for example, as 78783376 + 203461696 = 8876^2 + 14264^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76247 + ... + 79862.

It is an arithmetic number, because the mean of its divisors is an integer number (27584637).

Almost surely, 2^282245072 is an apocalyptic number.

It is an amenable number.

282245072 is a deficient number, since it is larger than the sum of its proper divisors (269447668).

282245072 is a wasteful number, since it uses less digits than its factorization.

282245072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156230 (or 156224 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 282245072 is about 16800.1509517028. The cubic root of 282245072 is about 655.9571283702.

The spelling of 282245072 in words is "two hundred eighty-two million, two hundred forty-five thousand, seventy-two".