5226696720 has 840 divisors, whose sum is σ = 22248933120. Its totient is φ = 1136540160.

The previous prime is 5226696679. The next prime is 5226696763. The reversal of 5226696720 is 276966225.

5226696720 is a `hidden beast` number, since 522 + 6 + 69 + 67 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 88588051 + ... + 88588109.

Almost surely, 2^5226696720 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 5226696720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11124466560).

5226696720 is an abundant number, since it is smaller than the sum of its proper divisors (17022236400).

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

5226696720 is a wasteful number, since it uses less digits than its factorization.

5226696720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 5226696720 is about 72295.8969790126. The cubic root of 5226696720 is about 1735.4379901185.

The spelling of 5226696720 in words is "five billion, two hundred twenty-six million, six hundred ninety-six thousand, seven hundred twenty".