28959852 has 48 divisors (see below), whose sum is σ = 70947072. Its totient is φ = 9176640.

The previous prime is 28959841. The next prime is 28959877. The reversal of 28959852 is 25895982.

It is a congruent 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, 87327 + ... + 87657.

It is an arithmetic number, because the mean of its divisors is an integer number (1478064).

Almost surely, 2^28959852 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 28959852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35473536).

28959852 is an abundant number, since it is smaller than the sum of its proper divisors (41987220).

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

28959852 is a wasteful number, since it uses less digits than its factorization.

28959852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 676 counting only the distinct ones).

The product of its digits is 518400, while the sum is 48.

The square root of 28959852 is about 5381.4358678702. The cubic root of 28959852 is about 307.0898384985.

The spelling of 28959852 in words is "twenty-eight million, nine hundred fifty-nine thousand, eight hundred fifty-two".