8238490 has 32 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 3011904.

The previous prime is 8238481. The next prime is 8238493. The reversal of 8238490 is 948328.

It is not an unprimeable number, because it can be changed into a prime (8238493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16261 + ... + 16759.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 2^8238490 is an apocalyptic number.

8238490 is a deficient number, since it is larger than the sum of its proper divisors (7889510).

8238490 is a wasteful number, since it uses less digits than its factorization.

8238490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8238490 is about 2870.2769901179. The cubic root of 8238490 is about 201.9679882612.

The spelling of 8238490 in words is "eight million, two hundred thirty-eight thousand, four hundred ninety".