10688944 has 40 divisors (see below), whose sum is σ = 24919040. Its totient is φ = 4339008.

The previous prime is 10688941. The next prime is 10688947. The reversal of 10688944 is 44988601.

It is an interprime number because it is at equal distance from previous prime (10688941) and next prime (10688947).

It is a super-2 number, since 2×10688944² = 228507047670272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10688897 and 10688906.

It is not an unprimeable number, because it can be changed into a prime (10688941) 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, 384 + ... + 4639.

It is an arithmetic number, because the mean of its divisors is an integer number (622976).

Almost surely, 2^10688944 is an apocalyptic number.

10688944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10688944 is an abundant number, since it is smaller than the sum of its proper divisors (14230096).

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

10688944 is a wasteful number, since it uses less digits than its factorization.

10688944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057 (or 5051 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 10688944 is about 3269.3950510760. The cubic root of 10688944 is about 220.2816228108.

The spelling of 10688944 in words is "ten million, six hundred eighty-eight thousand, nine hundred forty-four".