284898372 has 72 divisors (see below), whose sum is σ = 750579648. Its totient is φ = 83983680.

The previous prime is 284898353. The next prime is 284898377. The reversal of 284898372 is 273898482.

It is not an unprimeable number, because it can be changed into a prime (284898377) by changing a digit.

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, 51073 + ... + 56375.

Almost surely, 2^284898372 is an apocalyptic number.

284898372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284898372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375289824).

284898372 is an abundant number, since it is smaller than the sum of its proper divisors (465681276).

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

284898372 is a wasteful number, since it uses less digits than its factorization.

284898372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369 (or 5356 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 284898372 is about 16878.9327861687. The cubic root of 284898372 is about 658.0062052303.

The spelling of 284898372 in words is "two hundred eighty-four million, eight hundred ninety-eight thousand, three hundred seventy-two".