8090490 has 16 divisors (see below), whose sum is σ = 19417248. Its totient is φ = 2157456.

The previous prime is 8090443. The next prime is 8090497. The reversal of 8090490 is 940908.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 269683 = 8090490 / (8 + 0 + 9 + 0 + 4 + 9 + 0).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8090497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134812 + ... + 134871.

It is an arithmetic number, because the mean of its divisors is an integer number (1213578).

Almost surely, 2^8090490 is an apocalyptic number.

8090490 is an abundant number, since it is smaller than the sum of its proper divisors (11326758).

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

8090490 is a wasteful number, since it uses less digits than its factorization.

8090490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269693.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 8090490 is about 2844.3786667742. The cubic root of 8090490 is about 200.7512578581.

The spelling of 8090490 in words is "eight million, ninety thousand, four hundred ninety".