10638632 has 16 divisors (see below), whose sum is σ = 20997600. Its totient is φ = 5039280.

The previous prime is 10638631. The next prime is 10638697. The reversal of 10638632 is 23683601.

It is a super-2 number, since 2×10638632² = 226360981662848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10638595 and 10638604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10638631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34844 + ... + 35147.

It is an arithmetic number, because the mean of its divisors is an integer number (1312350).

Almost surely, 2^10638632 is an apocalyptic number.

It is an amenable number.

10638632 is a deficient number, since it is larger than the sum of its proper divisors (10358968).

10638632 is a wasteful number, since it uses less digits than its factorization.

10638632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70016 (or 70012 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 10638632 is about 3261.6915856653. The cubic root of 10638632 is about 219.9354631637.

The spelling of 10638632 in words is "ten million, six hundred thirty-eight thousand, six hundred thirty-two".