8538257848 has 32 divisors (see below), whose sum is σ = 17243740800. Its totient is φ = 3950378208.

The previous prime is 8538257839. The next prime is 8538257857. The reversal of 8538257848 is 8487528358.

It is an interprime number because it is at equal distance from previous prime (8538257839) and next prime (8538257857).

It is a super-2 number, since 2×8538257848² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8538257792 and 8538257801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646636 + ... + 659707.

It is an arithmetic number, because the mean of its divisors is an integer number (538866900).

Almost surely, 2^8538257848 is an apocalyptic number.

It is an amenable number.

8538257848 is an abundant number, since it is smaller than the sum of its proper divisors (8705482952).

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

8538257848 is a wasteful number, since it uses less digits than its factorization.

8538257848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306411 (or 1306407 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 58.

The square root of 8538257848 is about 92402.6939434127. The cubic root of 8538257848 is about 2043.8848380857.

The spelling of 8538257848 in words is "eight billion, five hundred thirty-eight million, two hundred fifty-seven thousand, eight hundred forty-eight".