28882084 has 48 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 11100960.

The previous prime is 28882069. The next prime is 28882103. The reversal of 28882084 is 48028882.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23739 + ... + 24925.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 2^28882084 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 28882084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31933440).

28882084 is an abundant number, since it is smaller than the sum of its proper divisors (34984796).

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

28882084 is a wasteful number, since it uses less digits than its factorization.

28882084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 28882084 is about 5374.2054296426. The cubic root of 28882084 is about 306.8147085052.

The spelling of 28882084 in words is "twenty-eight million, eight hundred eighty-two thousand, eighty-four".