282139968 has 224 divisors, whose sum is σ = 877824000. Its totient is φ = 79073280.

The previous prime is 282139967. The next prime is 282139981. The reversal of 282139968 is 869931282.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282139967) 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, 3170068 + ... + 3170156.

Almost surely, 2^282139968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282139968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438912000).

282139968 is an abundant number, since it is smaller than the sum of its proper divisors (595684032).

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

282139968 is a wasteful number, since it uses less digits than its factorization.

282139968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 203 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 282139968 is about 16797.0225933050. The cubic root of 282139968 is about 655.8756952653.

The spelling of 282139968 in words is "two hundred eighty-two million, one hundred thirty-nine thousand, nine hundred sixty-eight".