282983871240 has 1152 divisors, whose sum is σ = 1182652773120. Its totient is φ = 59570380800.

The previous prime is 282983871151. The next prime is 282983871263. The reversal of 282983871240 is 42178389282.

282983871240 is a `hidden beast` number, since 282 + 98 + 38 + 7 + 1 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1007059900 + ... + 1007060180.

It is an arithmetic number, because the mean of its divisors is an integer number (1026608310).

Almost surely, 2^282983871240 is an apocalyptic number.

282983871240 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 282983871240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591326386560).

282983871240 is an abundant number, since it is smaller than the sum of its proper divisors (899668901880).

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

282983871240 is a wasteful number, since it uses less digits than its factorization.

282983871240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 282983871240 in words is "two hundred eighty-two billion, nine hundred eighty-three million, eight hundred seventy-one thousand, two hundred forty".