282226520 has 32 divisors (see below), whose sum is σ = 672364800. Its totient is φ = 106249728.

The previous prime is 282226507. The next prime is 282226523. The reversal of 282226520 is 25622282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282226523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206840 + ... + 208199.

It is an arithmetic number, because the mean of its divisors is an integer number (21011400).

Almost surely, 2^282226520 is an apocalyptic number.

282226520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282226520 is an abundant number, since it is smaller than the sum of its proper divisors (390138280).

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

282226520 is a wasteful number, since it uses less digits than its factorization.

282226520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415067 (or 415063 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 282226520 is about 16799.5988047334. The cubic root of 282226520 is about 655.9427560103.

The spelling of 282226520 in words is "two hundred eighty-two million, two hundred twenty-six thousand, five hundred twenty".