282326240 has 72 divisors (see below), whose sum is σ = 775914552. Its totient is φ = 96794880.

The previous prime is 282326237. The next prime is 282326249. The reversal of 282326240 is 42623282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282326249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10166 + ... + 25845.

It is an arithmetic number, because the mean of its divisors is an integer number (10776591).

Almost surely, 2^282326240 is an apocalyptic number.

282326240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282326240 is an abundant number, since it is smaller than the sum of its proper divisors (493588312).

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

282326240 is a wasteful number, since it uses less digits than its factorization.

282326240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36040 (or 36025 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 282326240 is about 16802.5664706318. The cubic root of 282326240 is about 656.0200023645.

The spelling of 282326240 in words is "two hundred eighty-two million, three hundred twenty-six thousand, two hundred forty".