284529036 has 72 divisors (see below), whose sum is σ = 748706112. Its totient is φ = 83402400.

The previous prime is 284529029. The next prime is 284529043. The reversal of 284529036 is 630925482.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (284529029) and next prime (284529043).

It is a junction number, because it is equal to n+sod(n) for n = 284528985 and 284529003.

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 23 ways as a sum of consecutive naturals, for example, 125731 + ... + 127973.

It is an arithmetic number, because the mean of its divisors is an integer number (10398696).

Almost surely, 2^284529036 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 284529036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374353056).

284529036 is an abundant number, since it is smaller than the sum of its proper divisors (464177076).

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

284529036 is a wasteful number, since it uses less digits than its factorization.

284529036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 284529036 is about 16867.9884989290. The cubic root of 284529036 is about 657.7217406668.

The spelling of 284529036 in words is "two hundred eighty-four million, five hundred twenty-nine thousand, thirty-six".