8490504 has 64 divisors (see below), whose sum is σ = 23976000. Its totient is φ = 2481920.

The previous prime is 8490499. The next prime is 8490539. The reversal of 8490504 is 4050948.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7102 + ... + 8210.

It is an arithmetic number, because the mean of its divisors is an integer number (374625).

Almost surely, 2^8490504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8490504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11988000).

8490504 is an abundant number, since it is smaller than the sum of its proper divisors (15485496).

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

8490504 is a wasteful number, since it uses less digits than its factorization.

8490504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8490504 is about 2913.8469417593. The cubic root of 8490504 is about 204.0067279596.

The spelling of 8490504 in words is "eight million, four hundred ninety thousand, five hundred four".