28269024 has 192 divisors, whose sum is σ = 92897280. Its totient is φ = 7349760.

The previous prime is 28269013. The next prime is 28269029. The reversal of 28269024 is 42096282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28269029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479107 + ... + 479165.

It is an arithmetic number, because the mean of its divisors is an integer number (483840).

Almost surely, 2^28269024 is an apocalyptic number.

28269024 is a gapful number since it is divisible by the number (24) 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 28269024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46448640).

28269024 is an abundant number, since it is smaller than the sum of its proper divisors (64628256).

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

28269024 is a wasteful number, since it uses less digits than its factorization.

28269024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 28269024 is about 5316.8622325578. The cubic root of 28269024 is about 304.6283172835.

The spelling of 28269024 in words is "twenty-eight million, two hundred sixty-nine thousand, twenty-four".