28354896 has 60 divisors (see below), whose sum is σ = 79800448. Its totient is φ = 9398592.

The previous prime is 28354891. The next prime is 28354901. The reversal of 28354896 is 69845382.

It is an interprime number because it is at equal distance from previous prime (28354891) and next prime (28354901).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28354891) 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, 31671 + ... + 32553.

Almost surely, 2^28354896 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 28354896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39900224).

28354896 is an abundant number, since it is smaller than the sum of its proper divisors (51445552).

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

28354896 is a wasteful number, since it uses less digits than its factorization.

28354896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1111 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 28354896 is about 5324.9315488558. The cubic root of 28354896 is about 304.9364590378.

The spelling of 28354896 in words is "twenty-eight million, three hundred fifty-four thousand, eight hundred ninety-six".