8468533731 has 24 divisors (see below), whose sum is σ = 13907512080. Its totient is φ = 4554504192.

The previous prime is 8468533729. The next prime is 8468533751. The reversal of 8468533731 is 1373358648.

It is not a de Polignac number, because 8468533731 - 2¹ = 8468533729 is a prime.

It is a super-2 number, since 2×8468533731² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8468533751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1691886 + ... + 1696883.

It is an arithmetic number, because the mean of its divisors is an integer number (579479670).

Almost surely, 2^8468533731 is an apocalyptic number.

8468533731 is a deficient number, since it is larger than the sum of its proper divisors (5438978349).

8468533731 is a wasteful number, since it uses less digits than its factorization.

8468533731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388803 (or 3388796 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 8468533731 is about 92024.6365436995. The cubic root of 8468533731 is about 2038.3061143197.

The spelling of 8468533731 in words is "eight billion, four hundred sixty-eight million, five hundred thirty-three thousand, seven hundred thirty-one".