8530490 has 8 divisors (see below), whose sum is σ = 15354900. Its totient is φ = 3412192.

The previous prime is 8530451. The next prime is 8530523. The reversal of 8530490 is 940358.

It can be written as a sum of positive squares in 2 ways, for example, as 7823209 + 707281 = 2797^2 + 841^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426515 + ... + 426534.

Almost surely, 2^8530490 is an apocalyptic number.

8530490 is a deficient number, since it is larger than the sum of its proper divisors (6824410).

8530490 is a wasteful number, since it uses less digits than its factorization.

8530490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853056.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 8530490 is about 2920.7002584997. The cubic root of 8530490 is about 204.3264828549.

The spelling of 8530490 in words is "eight million, five hundred thirty thousand, four hundred ninety".