8468476438 has 4 divisors (see below), whose sum is σ = 12702714660. Its totient is φ = 4234238218.

The previous prime is 8468476433. The next prime is 8468476439. The reversal of 8468476438 is 8346748648.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8468476438² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468476433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117119108 + ... + 2117119111.

It is an arithmetic number, because the mean of its divisors is an integer number (3175678665).

Almost surely, 2^8468476438 is an apocalyptic number.

8468476438 is a deficient number, since it is larger than the sum of its proper divisors (4234238222).

8468476438 is a wasteful number, since it uses less digits than its factorization.

8468476438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234238221.

The product of its digits is 24772608, while the sum is 58.

The square root of 8468476438 is about 92024.3252515334. The cubic root of 8468476438 is about 2038.3015176587.

The spelling of 8468476438 in words is "eight billion, four hundred sixty-eight million, four hundred seventy-six thousand, four hundred thirty-eight".