284929484 has 48 divisors (see below), whose sum is σ = 586668096. Its totient is φ = 118560000.

The previous prime is 284929483. The next prime is 284929487. The reversal of 284929484 is 484929482.

It is not an unprimeable number, because it can be changed into a prime (284929483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148934 + ... + 150834.

It is an arithmetic number, because the mean of its divisors is an integer number (12222252).

Almost surely, 2^284929484 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 284929484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293334048).

284929484 is an abundant number, since it is smaller than the sum of its proper divisors (301738612).

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

284929484 is a wasteful number, since it uses less digits than its factorization.

284929484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2064 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The square root of 284929484 is about 16879.8543832582. The cubic root of 284929484 is about 658.0301566295.

The spelling of 284929484 in words is "two hundred eighty-four million, nine hundred twenty-nine thousand, four hundred eighty-four".