8280490 has 16 divisors (see below), whose sum is σ = 14968800. Its totient is φ = 3298000.

The previous prime is 8280487. The next prime is 8280491. The reversal of 8280490 is 940828.

It is not an unprimeable number, because it can be changed into a prime (8280491) 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, 861 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (935550).

Almost surely, 2^8280490 is an apocalyptic number.

8280490 is a deficient number, since it is larger than the sum of its proper divisors (6688310).

8280490 is a wasteful number, since it uses less digits than its factorization.

8280490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 8280490 is about 2877.5840561137. The cubic root of 8280490 is about 202.3106190619.

The spelling of 8280490 in words is "eight million, two hundred eighty thousand, four hundred ninety".