10204326 has 64 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 3009600.

The previous prime is 10204321. The next prime is 10204339. The reversal of 10204326 is 62340201.

It is a happy number.

It is a super-2 number, since 2×10204326² = 208256538228552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10204299 and 10204308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24145 + ... + 24563.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 2^10204326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10204326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12700800).

10204326 is an abundant number, since it is smaller than the sum of its proper divisors (15197274).

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

10204326 is a wasteful number, since it uses less digits than its factorization.

10204326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10204326 is about 3194.4210743106. The cubic root of 10204326 is about 216.9009436971.

Adding to 10204326 its reverse (62340201), we get a palindrome (72544527).

The spelling of 10204326 in words is "ten million, two hundred four thousand, three hundred twenty-six".