28845376 has 84 divisors (see below), whose sum is σ = 68604384. Its totient is φ = 11784960.

The previous prime is 28845371. The next prime is 28845391. The reversal of 28845376 is 67354882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28845371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430495 + ... + 430561.

Almost surely, 2^28845376 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 28845376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34302192).

28845376 is an abundant number, since it is smaller than the sum of its proper divisors (39759008).

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

28845376 is an equidigital number, since it uses as much as digits as its factorization.

28845376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 107 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 28845376 is about 5370.7891412715. The cubic root of 28845376 is about 306.6846702306.

The spelling of 28845376 in words is "twenty-eight million, eight hundred forty-five thousand, three hundred seventy-six".