5306526720 has 792 divisors, whose sum is σ = 21899788560. Its totient is φ = 1176698880.

The previous prime is 5306526713. The next prime is 5306526733. The reversal of 5306526720 is 276256035.

It is a happy number.

5306526720 is a `hidden beast` number, since 530 + 6 + 52 + 6 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (792).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 182983666 + ... + 182983694.

Almost surely, 2^5306526720 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 5306526720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10949894280).

5306526720 is an abundant number, since it is smaller than the sum of its proper divisors (16593261840).

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

5306526720 is a wasteful number, since it uses less digits than its factorization.

5306526720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 5306526720 is about 72845.9107980675. The cubic root of 5306526720 is about 1744.2287947174.

The spelling of 5306526720 in words is "five billion, three hundred six million, five hundred twenty-six thousand, seven hundred twenty".