5720636502 has 128 divisors (see below), whose sum is σ = 14785505280. Its totient is φ = 1625868288.

The previous prime is 5720636437. The next prime is 5720636507. The reversal of 5720636502 is 2056360275.

It is a happy number.

5720636502 is a `hidden beast` number, since 572 + 0 + 6 + 36 + 50 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720636507) 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, 7868463 + ... + 7869189.

It is an arithmetic number, because the mean of its divisors is an integer number (115511760).

Almost surely, 2^5720636502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5720636502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7392752640).

5720636502 is an abundant number, since it is smaller than the sum of its proper divisors (9064868778).

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

5720636502 is an equidigital number, since it uses as much as digits as its factorization.

5720636502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 996 counting only the distinct ones).

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

The square root of 5720636502 is about 75634.8894492482. The cubic root of 5720636502 is about 1788.4691406666.

Adding to 5720636502 its reverse (2056360275), we get a palindrome (7776996777).

The spelling of 5720636502 in words is "five billion, seven hundred twenty million, six hundred thirty-six thousand, five hundred two".