28852560 has 120 divisors (see below), whose sum is σ = 105734304. Its totient is φ = 6992640.

The previous prime is 28852541. The next prime is 28852567. The reversal of 28852560 is 6525882.

It is a tau number, because it is divible by the number of its divisors (120).

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 (28852567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6099 + ... + 9741.

Almost surely, 2^28852560 is an apocalyptic number.

28852560 is a gapful number since it is divisible by the number (20) 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 28852560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52867152).

28852560 is an abundant number, since it is smaller than the sum of its proper divisors (76881744).

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

28852560 is a wasteful number, since it uses less digits than its factorization.

28852560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673 (or 3664 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 28852560 is about 5371.4579026555. The cubic root of 28852560 is about 306.7101282658.

It can be divided in two parts, 2885 and 2560, that added together give a palindrome (5445).

The spelling of 28852560 in words is "twenty-eight million, eight hundred fifty-two thousand, five hundred sixty".