10638446 has 16 divisors (see below), whose sum is σ = 19640544. Its totient is φ = 4208544.

The previous prime is 10638421. The next prime is 10638457. The reversal of 10638446 is 64483601.

It is a super-2 number, since 2×10638446² = 226353066589832, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 29045 + ... + 29408.

It is an arithmetic number, because the mean of its divisors is an integer number (1227534).

Almost surely, 2^10638446 is an apocalyptic number.

10638446 is a deficient number, since it is larger than the sum of its proper divisors (9002098).

10638446 is a wasteful number, since it uses less digits than its factorization.

10638446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58475.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 10638446 is about 3261.6630727284. The cubic root of 10638446 is about 219.9341814126.

The spelling of 10638446 in words is "ten million, six hundred thirty-eight thousand, four hundred forty-six".