10426390 has 32 divisors (see below), whose sum is σ = 20391840. Its totient is φ = 3815424.

The previous prime is 10426387. The next prime is 10426391. The reversal of 10426390 is 9362401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10426391) 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, 17782 + ... + 18358.

It is an arithmetic number, because the mean of its divisors is an integer number (637245).

Almost surely, 2^10426390 is an apocalyptic number.

10426390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10426390 is a deficient number, since it is larger than the sum of its proper divisors (9965450).

10426390 is a wasteful number, since it uses less digits than its factorization.

10426390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10426390 is about 3228.9921028086. The cubic root of 10426390 is about 218.4630479641.

Adding to 10426390 its reverse (9362401), we get a palindrome (19788791).

It can be divided in two parts, 10426 and 390, that added together give a square (10816 = 104²).

The spelling of 10426390 in words is "ten million, four hundred twenty-six thousand, three hundred ninety".