10638027 has 32 divisors (see below), whose sum is σ = 16450560. Its totient is φ = 6789600.

The previous prime is 10638007. The next prime is 10638031. The reversal of 10638027 is 72083601.

10638027 is a `hidden beast` number, since 1 + 0 + 638 + 0 + 27 = 666.

It is not a de Polignac number, because 10638027 - 2⁸ = 10637771 is a prime.

It is a super-2 number, since 2×10638027² = 226335236905458, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10638007) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 105277 + ... + 105377.

It is an arithmetic number, because the mean of its divisors is an integer number (514080).

Almost surely, 2^10638027 is an apocalyptic number.

10638027 is a deficient number, since it is larger than the sum of its proper divisors (5812533).

10638027 is a wasteful number, since it uses less digits than its factorization.

10638027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10638027 is about 3261.5988410594. The cubic root of 10638027 is about 219.9312939723.

The spelling of 10638027 in words is "ten million, six hundred thirty-eight thousand, twenty-seven".