8672478 has 8 divisors (see below), whose sum is σ = 17344968. Its totient is φ = 2890824.

The previous prime is 8672471. The next prime is 8672483. The reversal of 8672478 is 8742768.

It is a sphenic number, since it is the product of 3 distinct primes.

8672478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8672471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722701 + ... + 722712.

It is an arithmetic number, because the mean of its divisors is an integer number (2168121).

Almost surely, 2^8672478 is an apocalyptic number.

8672478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8672478 is a wasteful number, since it uses less digits than its factorization.

8672478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445418.

The product of its digits is 150528, while the sum is 42.

The square root of 8672478 is about 2944.9071292657. The cubic root of 8672478 is about 205.4539059896.

The spelling of 8672478 in words is "eight million, six hundred seventy-two thousand, four hundred seventy-eight".