284380832 has 48 divisors (see below), whose sum is σ = 596719872. Its totient is φ = 133098240.

The previous prime is 284380829. The next prime is 284380843. The reversal of 284380832 is 238083482.

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 7 ways as a sum of consecutive naturals, for example, 30482 + ... + 38702.

It is an arithmetic number, because the mean of its divisors is an integer number (12431664).

Almost surely, 2^284380832 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 284380832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298359936).

284380832 is an abundant number, since it is smaller than the sum of its proper divisors (312339040).

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

284380832 is a wasteful number, since it uses less digits than its factorization.

284380832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8301 (or 8293 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 284380832 is about 16863.5948717941. The cubic root of 284380832 is about 657.6075239439.

The spelling of 284380832 in words is "two hundred eighty-four million, three hundred eighty thousand, eight hundred thirty-two".