10425728 has 32 divisors (see below), whose sum is σ = 21224160. Its totient is φ = 5099008.

The previous prime is 10425697. The next prime is 10425757. The reversal of 10425728 is 82752401.

It is a tau number, because it is divible by the number of its divisors (32).

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 10425728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5150 + ... + 6882.

It is an arithmetic number, because the mean of its divisors is an integer number (663255).

Almost surely, 2^10425728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10425728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10612080).

10425728 is an abundant number, since it is smaller than the sum of its proper divisors (10798432).

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

10425728 is an equidigital number, since it uses as much as digits as its factorization.

10425728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 10425728 is about 3228.8895924141. The cubic root of 10425728 is about 218.4584242609.

The spelling of 10425728 in words is "ten million, four hundred twenty-five thousand, seven hundred twenty-eight".