5263847538 has 16 divisors (see below), whose sum is σ = 10533326400. Its totient is φ = 1753677296.

The previous prime is 5263847527. The next prime is 5263847539. The reversal of 5263847538 is 8357483625.

It is a happy number.

It is a super-2 number, since 2×5263847538² = 55416181806617322888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5263847539) 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, 222438 + ... + 244961.

It is an arithmetic number, because the mean of its divisors is an integer number (658332900).

Almost surely, 2^5263847538 is an apocalyptic number.

5263847538 is an abundant number, since it is smaller than the sum of its proper divisors (5269478862).

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

5263847538 is a wasteful number, since it uses less digits than its factorization.

5263847538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469281.

The product of its digits is 4838400, while the sum is 51.

The square root of 5263847538 is about 72552.3778934915. The cubic root of 5263847538 is about 1739.5400574516.

The spelling of 5263847538 in words is "five billion, two hundred sixty-three million, eight hundred forty-seven thousand, five hundred thirty-eight".