284833648 has 20 divisors (see below), whose sum is σ = 602035128. Its totient is φ = 129469760.

The previous prime is 284833597. The next prime is 284833649. The reversal of 284833648 is 846338482.

It is a super-2 number, since 2×284833648² = 162260414065975808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 284833598 and 284833607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284833649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809011 + ... + 809362.

Almost surely, 2^284833648 is an apocalyptic number.

It is an amenable number.

284833648 is an abundant number, since it is smaller than the sum of its proper divisors (317201480).

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

284833648 is a wasteful number, since it uses less digits than its factorization.

284833648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618392 (or 1618386 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The square root of 284833648 is about 16877.0153759484. The cubic root of 284833648 is about 657.9563722333.

It can be divided in two parts, 28483 and 3648, that added together give a triangular number (32131 = T₂₅₃).

The spelling of 284833648 in words is "two hundred eighty-four million, eight hundred thirty-three thousand, six hundred forty-eight".