5221826740 has 24 divisors (see below), whose sum is σ = 11809362600. Its totient is φ = 1928059008.

The previous prime is 5221826719. The next prime is 5221826747. The reversal of 5221826740 is 476281225.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 265103524 + 4956723216 = 16282^2 + 70404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5221826740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221826747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10041715 + ... + 10042234.

It is an arithmetic number, because the mean of its divisors is an integer number (492056775).

Almost surely, 2^5221826740 is an apocalyptic number.

It is an amenable number.

5221826740 is an abundant number, since it is smaller than the sum of its proper divisors (6587535860).

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

5221826740 is a wasteful number, since it uses less digits than its factorization.

5221826740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20083971 (or 20083969 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 5221826740 is about 72262.2082419296. The cubic root of 5221826740 is about 1734.8988239217.

The spelling of 5221826740 in words is "five billion, two hundred twenty-one million, eight hundred twenty-six thousand, seven hundred forty".