10644672 has 28 divisors (see below), whose sum is σ = 28164536. Its totient is φ = 3548160.

The previous prime is 10644661. The next prime is 10644677. The reversal of 10644672 is 27644601.

It is a super-2 number, since 2×10644672² = 226618083975168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10644677) 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, 27529 + ... + 27912.

Almost surely, 2^10644672 is an apocalyptic number.

10644672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10644672 is an abundant number, since it is smaller than the sum of its proper divisors (17519864).

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

10644672 is an equidigital number, since it uses as much as digits as its factorization.

10644672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55456 (or 55446 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 10644672 is about 3262.6173542112. The cubic root of 10644672 is about 219.9770775015.

The spelling of 10644672 in words is "ten million, six hundred forty-four thousand, six hundred seventy-two".