5263128620 has 48 divisors (see below), whose sum is σ = 11550325248. Its totient is φ = 2012525760.

The previous prime is 5263128517. The next prime is 5263128697. The reversal of 5263128620 is 268213625.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24686 + ... + 105525.

It is an arithmetic number, because the mean of its divisors is an integer number (240631776).

Almost surely, 2^5263128620 is an apocalyptic number.

It is an amenable number.

5263128620 is an abundant number, since it is smaller than the sum of its proper divisors (6287196628).

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

5263128620 is a wasteful number, since it uses less digits than its factorization.

5263128620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130310 (or 130308 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 5263128620 is about 72547.4232485207. The cubic root of 5263128620 is about 1739.4608604011.

The spelling of 5263128620 in words is "five billion, two hundred sixty-three million, one hundred twenty-eight thousand, six hundred twenty".