284325552 has 240 divisors, whose sum is σ = 976381952. Its totient is φ = 78382080.

The previous prime is 284325551. The next prime is 284325571. The reversal of 284325552 is 255523482.

It is a happy number.

284325552 is a `hidden beast` number, since 2 + 84 + 3 + 25 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (284325551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 843528 + ... + 843864.

Almost surely, 2^284325552 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 284325552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488190976).

284325552 is an abundant number, since it is smaller than the sum of its proper divisors (692056400).

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

284325552 is a wasteful number, since it uses less digits than its factorization.

284325552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 380 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 284325552 is about 16861.9557584522. The cubic root of 284325552 is about 657.5649110160.

The spelling of 284325552 in words is "two hundred eighty-four million, three hundred twenty-five thousand, five hundred fifty-two".