20828242296 has 192 divisors, whose sum is σ = 60239013120. Its totient is φ = 6487303680.

The previous prime is 20828242249. The next prime is 20828242297. The reversal of 20828242296 is 69224282802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20828242297) 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, 14533996 + ... + 14535428.

It is an arithmetic number, because the mean of its divisors is an integer number (313744860).

Almost surely, 2^20828242296 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 20828242296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30119506560).

20828242296 is an abundant number, since it is smaller than the sum of its proper divisors (39410770824).

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

20828242296 is a wasteful number, since it uses less digits than its factorization.

20828242296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 20828242296 in words is "twenty billion, eight hundred twenty-eight million, two hundred forty-two thousand, two hundred ninety-six".