28060672 has 44 divisors (see below), whose sum is σ = 57070360. Its totient is φ = 13787136.

The previous prime is 28060657. The next prime is 28060699. The reversal of 28060672 is 27606082.

It is a happy 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, 68404 + ... + 68812.

Almost surely, 2^28060672 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 28060672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28535180).

28060672 is an abundant number, since it is smaller than the sum of its proper divisors (29009688).

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

28060672 is an equidigital number, since it uses as much as digits as its factorization.

28060672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 28060672 is about 5297.2324849869. The cubic root of 28060672 is about 303.8780674436.

The spelling of 28060672 in words is "twenty-eight million, sixty thousand, six hundred seventy-two".