28352324 has 96 divisors (see below), whose sum is σ = 68226816. Its totient is φ = 9953280.

The previous prime is 28352309. The next prime is 28352333. The reversal of 28352324 is 42325382.

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, 292244 + ... + 292340.

It is an arithmetic number, because the mean of its divisors is an integer number (710696).

Almost surely, 2^28352324 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 28352324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34113408).

28352324 is an abundant number, since it is smaller than the sum of its proper divisors (39874492).

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

28352324 is a wasteful number, since it uses less digits than its factorization.

28352324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 203 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 28352324 is about 5324.6900379271. The cubic root of 28352324 is about 304.9272387573.

The spelling of 28352324 in words is "twenty-eight million, three hundred fifty-two thousand, three hundred twenty-four".