8290293726 has 128 divisors (see below), whose sum is σ = 20036782080. Its totient is φ = 2253081600.

The previous prime is 8290293721. The next prime is 8290293743. The reversal of 8290293726 is 6273920928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8290293721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16287160 + ... + 16287668.

It is an arithmetic number, because the mean of its divisors is an integer number (156537360).

Almost surely, 2^8290293726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8290293726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10018391040).

8290293726 is an abundant number, since it is smaller than the sum of its proper divisors (11746488354).

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

8290293726 is a wasteful number, since it uses less digits than its factorization.

8290293726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 8290293726 is about 91051.0501092656. The cubic root of 8290293726 is about 2023.9042978321.

The spelling of 8290293726 in words is "eight billion, two hundred ninety million, two hundred ninety-three thousand, seven hundred twenty-six".