1282535296 has 64 divisors (see below), whose sum is σ = 2957184000. Its totient is φ = 542670336.

The previous prime is 1282535291. The next prime is 1282535377. The reversal of 1282535296 is 6925352821.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282535291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61725 + ... + 79843.

It is an arithmetic number, because the mean of its divisors is an integer number (46206000).

Almost surely, 2^1282535296 is an apocalyptic number.

1282535296 is a gapful number since it is divisible by the number (16) 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 1282535296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478592000).

1282535296 is an abundant number, since it is smaller than the sum of its proper divisors (1674648704).

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

1282535296 is an equidigital number, since it uses as much as digits as its factorization.

1282535296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18219 (or 18207 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 1282535296 is about 35812.5019511343. The cubic root of 1282535296 is about 1086.4834334599.

The spelling of 1282535296 in words is "one billion, two hundred eighty-two million, five hundred thirty-five thousand, two hundred ninety-six".