282560040 has 192 divisors, whose sum is σ = 1083663360. Its totient is φ = 62484480.

The previous prime is 282560023. The next prime is 282560041. The reversal of 282560040 is 40065282.

It is a junction number, because it is equal to n+sod(n) for n = 282559986 and 282560013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282560041) 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, 76312 + ... + 79928.

It is an arithmetic number, because the mean of its divisors is an integer number (5644080).

Almost surely, 2^282560040 is an apocalyptic number.

282560040 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 282560040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541831680).

282560040 is an abundant number, since it is smaller than the sum of its proper divisors (801103320).

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

282560040 is a wasteful number, since it uses less digits than its factorization.

282560040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672 (or 3665 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 282560040 is about 16809.5223013624. The cubic root of 282560040 is about 656.2010401569.

The spelling of 282560040 in words is "two hundred eighty-two million, five hundred sixty thousand, forty".