284669952 has 96 divisors (see below), whose sum is σ = 867484800. Its totient is φ = 81321984.

The previous prime is 284669941. The next prime is 284669953. The reversal of 284669952 is 259966482.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 284669895 and 284669904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284669953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39699 + ... + 46317.

It is an arithmetic number, because the mean of its divisors is an integer number (9036300).

Almost surely, 2^284669952 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 284669952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433742400).

284669952 is an abundant number, since it is smaller than the sum of its proper divisors (582814848).

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

284669952 is an equidigital number, since it uses as much as digits as its factorization.

284669952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651 (or 6631 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 284669952 is about 16872.1650063055. The cubic root of 284669952 is about 657.8303039514.

The spelling of 284669952 in words is "two hundred eighty-four million, six hundred sixty-nine thousand, nine hundred fifty-two".