28884060 has 96 divisors (see below), whose sum is σ = 91022400. Its totient is φ = 7603200.

The previous prime is 28884017. The next prime is 28884073. The reversal of 28884060 is 6048882.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47760 + ... + 48360.

It is an arithmetic number, because the mean of its divisors is an integer number (948150).

Almost surely, 2^28884060 is an apocalyptic number.

28884060 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 28884060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45511200).

28884060 is an abundant number, since it is smaller than the sum of its proper divisors (62138340).

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

28884060 is a wasteful number, since it uses less digits than its factorization.

28884060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 28884060 is about 5374.3892676285. The cubic root of 28884060 is about 306.8217053692.

It can be divided in two parts, 288 and 84060, that added together give a palindrome (84348).

The spelling of 28884060 in words is "twenty-eight million, eight hundred eighty-four thousand, sixty".