8458479 has 16 divisors (see below), whose sum is σ = 12576000. Its totient is φ = 5618808.

The previous prime is 8458441. The next prime is 8458493. The reversal of 8458479 is 9748548.

It is not a de Polignac number, because 8458479 - 2¹³ = 8450287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8458409) 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, 13822 + ... + 14420.

It is an arithmetic number, because the mean of its divisors is an integer number (786000).

Almost surely, 2^8458479 is an apocalyptic number.

8458479 is a deficient number, since it is larger than the sum of its proper divisors (4117521).

8458479 is a wasteful number, since it uses less digits than its factorization.

8458479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1125 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 8458479 is about 2908.3464374108. The cubic root of 8458479 is about 203.7499097946.

The spelling of 8458479 in words is "eight million, four hundred fifty-eight thousand, four hundred seventy-nine".