8479897426 has 32 divisors (see below), whose sum is σ = 17078398848. Its totient is φ = 3049712640.

The previous prime is 8479897421. The next prime is 8479897427. The reversal of 8479897426 is 6247989748.

It is not an unprimeable number, because it can be changed into a prime (8479897421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2115855 + ... + 2119858.

It is an arithmetic number, because the mean of its divisors is an integer number (533699964).

Almost surely, 2^8479897426 is an apocalyptic number.

8479897426 is an abundant number, since it is smaller than the sum of its proper divisors (8598501422).

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

8479897426 is a wasteful number, since it uses less digits than its factorization.

8479897426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235746.

The product of its digits is 48771072, while the sum is 64.

The square root of 8479897426 is about 92086.3585228561. The cubic root of 8479897426 is about 2039.2174226599.

It can be divided in two parts, 847989742 and 6, that added together give a palindrome (847989748).

The spelling of 8479897426 in words is "eight billion, four hundred seventy-nine million, eight hundred ninety-seven thousand, four hundred twenty-six".