285162336 has 192 divisors, whose sum is σ = 907200000. Its totient is φ = 86800896.

The previous prime is 285162331. The next prime is 285162337. The reversal of 285162336 is 633261582.

It is a happy number.

285162336 is a `hidden beast` number, since 28 + 5 + 1 + 623 + 3 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 285162336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285162331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475765 + ... + 476363.

It is an arithmetic number, because the mean of its divisors is an integer number (4725000).

Almost surely, 2^285162336 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 285162336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453600000).

285162336 is an abundant number, since it is smaller than the sum of its proper divisors (622037664).

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

285162336 is a wasteful number, since it uses less digits than its factorization.

285162336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 652 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 285162336 is about 16886.7503090441. The cubic root of 285162336 is about 658.2093611065.

The spelling of 285162336 in words is "two hundred eighty-five million, one hundred sixty-two thousand, three hundred thirty-six".