10267638 has 16 divisors (see below), whose sum is σ = 21616320. Its totient is φ = 3242376.

The previous prime is 10267633. The next prime is 10267687. The reversal of 10267638 is 83676201.

It is a junction number, because it is equal to n+sod(n) for n = 10267599 and 10267608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10267633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44920 + ... + 45147.

It is an arithmetic number, because the mean of its divisors is an integer number (1351020).

Almost surely, 2^10267638 is an apocalyptic number.

10267638 is an abundant number, since it is smaller than the sum of its proper divisors (11348682).

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

10267638 is a wasteful number, since it uses less digits than its factorization.

10267638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90091.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 10267638 is about 3204.3155275347. The cubic root of 10267638 is about 217.3486012041.

The spelling of 10267638 in words is "ten million, two hundred sixty-seven thousand, six hundred thirty-eight".