5206264138 has 16 divisors (see below), whose sum is σ = 8222076000. Its totient is φ = 2465627472.

The previous prime is 5206264123. The next prime is 5206264139. The reversal of 5206264138 is 8314626025.

It is a junction number, because it is equal to n+sod(n) for n = 5206264097 and 5206264106.

It is not an unprimeable number, because it can be changed into a prime (5206264139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235233 + ... + 256411.

It is an arithmetic number, because the mean of its divisors is an integer number (513879750).

Almost surely, 2^5206264138 is an apocalyptic number.

5206264138 is a deficient number, since it is larger than the sum of its proper divisors (3015811862).

5206264138 is a wasteful number, since it uses less digits than its factorization.

5206264138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27669.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 5206264138 is about 72154.4464187759. The cubic root of 5206264138 is about 1733.1736034845.

The spelling of 5206264138 in words is "five billion, two hundred six million, two hundred sixty-four thousand, one hundred thirty-eight".