8485424578 has 8 divisors (see below), whose sum is σ = 12732840000. Its totient is φ = 4241144580.

The previous prime is 8485424551. The next prime is 8485424579. The reversal of 8485424578 is 8754245848.

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

It is not an unprimeable number, because it can be changed into a prime (8485424579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777078 + ... + 787921.

It is an arithmetic number, because the mean of its divisors is an integer number (1591605000).

Almost surely, 2^8485424578 is an apocalyptic number.

8485424578 is a deficient number, since it is larger than the sum of its proper divisors (4247415422).

8485424578 is a wasteful number, since it uses less digits than its factorization.

8485424578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567712.

The product of its digits is 11468800, while the sum is 55.

The square root of 8485424578 is about 92116.3643333800. The cubic root of 8485424578 is about 2039.6603767889.

The spelling of 8485424578 in words is "eight billion, four hundred eighty-five million, four hundred twenty-four thousand, five hundred seventy-eight".