8428486 has 8 divisors (see below), whose sum is σ = 13792104. Its totient is φ = 3831120.

The previous prime is 8428477. The next prime is 8428487. The reversal of 8428486 is 6848248.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428487) 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, 191535 + ... + 191578.

It is an arithmetic number, because the mean of its divisors is an integer number (1724013).

Almost surely, 2^8428486 is an apocalyptic number.

8428486 is a deficient number, since it is larger than the sum of its proper divisors (5363618).

8428486 is a wasteful number, since it uses less digits than its factorization.

8428486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383126.

The product of its digits is 98304, while the sum is 40.

The square root of 8428486 is about 2903.1854918348. The cubic root of 8428486 is about 203.5087983446.

The spelling of 8428486 in words is "eight million, four hundred twenty-eight thousand, four hundred eighty-six".