8538712468 has 48 divisors (see below), whose sum is σ = 18587790144. Its totient is φ = 3371927040.

The previous prime is 8538712459. The next prime is 8538712471. The reversal of 8538712468 is 8642178358.

It is a super-2 number, since 2×8538712468² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429330 + ... + 448777.

It is an arithmetic number, because the mean of its divisors is an integer number (387245628).

Almost surely, 2^8538712468 is an apocalyptic number.

It is an amenable number.

8538712468 is an abundant number, since it is smaller than the sum of its proper divisors (10049077676).

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

8538712468 is a wasteful number, since it uses less digits than its factorization.

8538712468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878152 (or 878150 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The square root of 8538712468 is about 92405.1539038814. The cubic root of 8538712468 is about 2043.9211130281.

The spelling of 8538712468 in words is "eight billion, five hundred thirty-eight million, seven hundred twelve thousand, four hundred sixty-eight".