10485638 has 4 divisors (see below), whose sum is σ = 15728460. Its totient is φ = 5242818.

The previous prime is 10485637. The next prime is 10485649. The reversal of 10485638 is 83658401.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10485598 and 10485607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10485637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621408 + ... + 2621411.

It is an arithmetic number, because the mean of its divisors is an integer number (3932115).

Almost surely, 2^10485638 is an apocalyptic number.

10485638 is a deficient number, since it is larger than the sum of its proper divisors (5242822).

10485638 is an equidigital number, since it uses as much as digits as its factorization.

10485638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242821.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 10485638 is about 3238.1534861708. The cubic root of 10485638 is about 218.8760723063.

The spelling of 10485638 in words is "ten million, four hundred eighty-five thousand, six hundred thirty-eight".