282638160 has 480 divisors, whose sum is σ = 1178591232. Its totient is φ = 61585920.

The previous prime is 282638159. The next prime is 282638173. The reversal of 282638160 is 61836282.

282638160 is a `hidden beast` number, since 2 + 8 + 2 + 638 + 16 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 4218447 + ... + 4218513.

Almost surely, 2^282638160 is an apocalyptic number.

282638160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282638160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589295616).

282638160 is an abundant number, since it is smaller than the sum of its proper divisors (895953072).

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

282638160 is a wasteful number, since it uses less digits than its factorization.

282638160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 282638160 is about 16811.8458237042. The cubic root of 282638160 is about 656.2615083696.

The spelling of 282638160 in words is "two hundred eighty-two million, six hundred thirty-eight thousand, one hundred sixty".