10390290 has 32 divisors (see below), whose sum is σ = 25470720. Its totient is φ = 2711424.

The previous prime is 10390277. The next prime is 10390291. The reversal of 10390290 is 9209301.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10390290.

It is not an unprimeable number, because it can be changed into a prime (10390291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2275 + ... + 5094.

It is an arithmetic number, because the mean of its divisors is an integer number (795960).

Almost surely, 2^10390290 is an apocalyptic number.

10390290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10390290 is an abundant number, since it is smaller than the sum of its proper divisors (15080430).

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

10390290 is a wasteful number, since it uses less digits than its factorization.

10390290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7426.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 10390290 is about 3223.3972761669. The cubic root of 10390290 is about 218.2106232487.

Adding to 10390290 its reverse (9209301), we get a palindrome (19599591).

The spelling of 10390290 in words is "ten million, three hundred ninety thousand, two hundred ninety".