282538072 has 32 divisors (see below), whose sum is σ = 556819200. Its totient is φ = 134142624.

The previous prime is 282538051. The next prime is 282538099. The reversal of 282538072 is 270835282.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20053 + ... + 31099.

It is an arithmetic number, because the mean of its divisors is an integer number (17400600).

Almost surely, 2^282538072 is an apocalyptic number.

It is an amenable number.

282538072 is a deficient number, since it is larger than the sum of its proper divisors (274281128).

282538072 is a wasteful number, since it uses less digits than its factorization.

282538072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11215 (or 11211 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 282538072 is about 16808.8688495092. The cubic root of 282538072 is about 656.1840339801.

The spelling of 282538072 in words is "two hundred eighty-two million, five hundred thirty-eight thousand, seventy-two".