10688472 has 48 divisors (see below), whose sum is σ = 29952000. Its totient is φ = 3439296.

The previous prime is 10688453. The next prime is 10688473. The reversal of 10688472 is 27488601.

10688472 is a `hidden beast` number, since 106 + 88 + 472 = 666.

10688472 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10688472² = 228486867389568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10688473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472 + ... + 4647.

It is an arithmetic number, because the mean of its divisors is an integer number (624000).

Almost surely, 2^10688472 is an apocalyptic number.

10688472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10688472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14976000).

10688472 is an abundant number, since it is smaller than the sum of its proper divisors (19263528).

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

10688472 is a wasteful number, since it uses less digits than its factorization.

10688472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160 (or 5153 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 10688472 is about 3269.3228656711. The cubic root of 10688472 is about 220.2783803809.

The spelling of 10688472 in words is "ten million, six hundred eighty-eight thousand, four hundred seventy-two".