282609765240 has 192 divisors, whose sum is σ = 955707050880. Its totient is φ = 66301113600.

The previous prime is 282609765197. The next prime is 282609765241. The reversal of 282609765240 is 42567906282.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282609765241) 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, 1157127 + ... + 1379913.

It is an arithmetic number, because the mean of its divisors is an integer number (4977640890).

Almost surely, 2^282609765240 is an apocalyptic number.

282609765240 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 282609765240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477853525440).

282609765240 is an abundant number, since it is smaller than the sum of its proper divisors (673097285640).

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

282609765240 is a wasteful number, since it uses less digits than its factorization.

282609765240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222874 (or 222839 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 282609765240 in words is "two hundred eighty-two billion, six hundred nine million, seven hundred sixty-five thousand, two hundred forty".