282230520 has 128 divisors (see below), whose sum is σ = 994775040. Its totient is φ = 63152640.

The previous prime is 282230513. The next prime is 282230527. The reversal of 282230520 is 25032282.

It is an interprime number because it is at equal distance from previous prime (282230513) and next prime (282230527).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282230527) 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, 8937 + ... + 25383.

It is an arithmetic number, because the mean of its divisors is an integer number (7771680).

Almost surely, 2^282230520 is an apocalyptic number.

282230520 is a gapful number since it is divisible by the number (20) 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 282230520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497387520).

282230520 is an abundant number, since it is smaller than the sum of its proper divisors (712544520).

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

282230520 is a wasteful number, since it uses less digits than its factorization.

282230520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16485 (or 16481 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 282230520 is about 16799.7178547736. The cubic root of 282230520 is about 655.9458548906.

The spelling of 282230520 in words is "two hundred eighty-two million, two hundred thirty thousand, five hundred twenty".