28852672 has 56 divisors (see below), whose sum is σ = 63313056. Its totient is φ = 12976128.

The previous prime is 28852639. The next prime is 28852673. The reversal of 28852672 is 27625882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28852673) 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, 24448 + ... + 25600.

Almost surely, 2^28852672 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 28852672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31656528).

28852672 is an abundant number, since it is smaller than the sum of its proper divisors (34460384).

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

28852672 is a wasteful number, since it uses less digits than its factorization.

28852672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205 (or 1195 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 28852672 is about 5371.4683281203. The cubic root of 28852672 is about 306.7105251282.

The spelling of 28852672 in words is "twenty-eight million, eight hundred fifty-two thousand, six hundred seventy-two".