10026398 has 4 divisors (see below), whose sum is σ = 15039600. Its totient is φ = 5013198.

The previous prime is 10026397. The next prime is 10026409. The reversal of 10026398 is 89362001.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10026398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10026397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506598 + ... + 2506601.

It is an arithmetic number, because the mean of its divisors is an integer number (3759900).

Almost surely, 2^10026398 is an apocalyptic number.

10026398 is a deficient number, since it is larger than the sum of its proper divisors (5013202).

10026398 is an equidigital number, since it uses as much as digits as its factorization.

10026398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013201.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10026398 is about 3166.4487995229. The cubic root of 10026398 is about 215.6328783231.

Adding to 10026398 its reverse (89362001), we get a palindrome (99388399).

The spelling of 10026398 in words is "ten million, twenty-six thousand, three hundred ninety-eight".