282861396 has 120 divisors (see below), whose sum is σ = 769211520. Its totient is φ = 90574848.

The previous prime is 282861347. The next prime is 282861407. The reversal of 282861396 is 693168282.

282861396 is a `hidden beast` number, since 2 + 8 + 28 + 613 + 9 + 6 = 666.

Its product of digits (248832) is a multiple of the sum of its prime divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1100500 + ... + 1100756.

It is an arithmetic number, because the mean of its divisors is an integer number (6410096).

Almost surely, 2^282861396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282861396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384605760).

282861396 is an abundant number, since it is smaller than the sum of its proper divisors (486350124).

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

282861396 is a wasteful number, since it uses less digits than its factorization.

282861396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 384 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 282861396 is about 16818.4837604345. The cubic root of 282861396 is about 656.4342411677.

The spelling of 282861396 in words is "two hundred eighty-two million, eight hundred sixty-one thousand, three hundred ninety-six".