284556048 has 160 divisors (see below), whose sum is σ = 882991104. Its totient is φ = 77262336.

The previous prime is 284556043. The next prime is 284556089. The reversal of 284556048 is 840655482.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (284556043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584061 + ... + 584547.

Almost surely, 2^284556048 is an apocalyptic number.

284556048 is a gapful number since it is divisible by the number (28) 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 284556048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441495552).

284556048 is an abundant number, since it is smaller than the sum of its proper divisors (598435056).

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

284556048 is a wasteful number, since it uses less digits than its factorization.

284556048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 284556048 is about 16868.7891681650. The cubic root of 284556048 is about 657.7425537945.

The spelling of 284556048 in words is "two hundred eighty-four million, five hundred fifty-six thousand, forty-eight".