282734697640 has 128 divisors (see below), whose sum is σ = 680182272000. Its totient is φ = 105458976000.

The previous prime is 282734697613. The next prime is 282734697649. The reversal of 282734697640 is 46796437282.

It is not an unprimeable number, because it can be changed into a prime (282734697649) 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, 35555665 + ... + 35563615.

It is an arithmetic number, because the mean of its divisors is an integer number (5313924000).

Almost surely, 2^282734697640 is an apocalyptic number.

282734697640 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 282734697640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340091136000).

282734697640 is an abundant number, since it is smaller than the sum of its proper divisors (397447574360).

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

282734697640 is a wasteful number, since it uses less digits than its factorization.

282734697640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8711 (or 8707 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 282734697640 in words is "two hundred eighty-two billion, seven hundred thirty-four million, six hundred ninety-seven thousand, six hundred forty".