28254576 has 120 divisors (see below), whose sum is σ = 87275664. Its totient is φ = 7848960.

The previous prime is 28254571. The next prime is 28254581. The reversal of 28254576 is 67545282.

It is an interprime number because it is at equal distance from previous prime (28254571) and next prime (28254581).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28254571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96286 + ... + 96578.

Almost surely, 2^28254576 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 28254576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43637832).

28254576 is an abundant number, since it is smaller than the sum of its proper divisors (59021088).

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

28254576 is a wasteful number, since it uses less digits than its factorization.

28254576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 346 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 28254576 is about 5315.5033628058. The cubic root of 28254576 is about 304.5764109996.

The spelling of 28254576 in words is "twenty-eight million, two hundred fifty-four thousand, five hundred seventy-six".