10398788 has 12 divisors (see below), whose sum is σ = 18386172. Its totient is φ = 5145600.

The previous prime is 10398779. The next prime is 10398793. The reversal of 10398788 is 88789301.

It can be written as a sum of positive squares in 2 ways, for example, as 4008004 + 6390784 = 2002^2 + 2528^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13013 + ... + 13788.

It is an arithmetic number, because the mean of its divisors is an integer number (1532181).

Almost surely, 2^10398788 is an apocalyptic number.

It is an amenable number.

10398788 is a deficient number, since it is larger than the sum of its proper divisors (7987384).

10398788 is a wasteful number, since it uses less digits than its factorization.

10398788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26902 (or 26900 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 10398788 is about 3224.7151812214. The cubic root of 10398788 is about 218.2700969996.

The spelling of 10398788 in words is "ten million, three hundred ninety-eight thousand, seven hundred eighty-eight".