10247388 has 12 divisors (see below), whose sum is σ = 23910600. Its totient is φ = 3415792.

The previous prime is 10247387. The next prime is 10247399. The reversal of 10247388 is 88374201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10247387) 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 3 ways as a sum of consecutive naturals, for example, 426963 + ... + 426986.

It is an arithmetic number, because the mean of its divisors is an integer number (1992550).

Almost surely, 2^10247388 is an apocalyptic number.

It is an amenable number.

10247388 is an abundant number, since it is smaller than the sum of its proper divisors (13663212).

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

10247388 is a wasteful number, since it uses less digits than its factorization.

10247388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853956 (or 853954 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 10247388 is about 3201.1541668592. The cubic root of 10247388 is about 217.2056210369.

The spelling of 10247388 in words is "ten million, two hundred forty-seven thousand, three hundred eighty-eight".