28544124 has 24 divisors (see below), whose sum is σ = 76117888. Its totient is φ = 8155440.

The previous prime is 28544123. The next prime is 28544129. The reversal of 28544124 is 42144582.

It is a junction number, because it is equal to n+sod(n) for n = 28544091 and 28544100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28544123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169822 + ... + 169989.

Almost surely, 2^28544124 is an apocalyptic number.

It is an amenable number.

28544124 is an abundant number, since it is smaller than the sum of its proper divisors (47573764).

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

28544124 is a wasteful number, since it uses less digits than its factorization.

28544124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339825 (or 339823 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 28544124 is about 5342.6701189574. The cubic root of 28544124 is about 305.6132925287.

The spelling of 28544124 in words is "twenty-eight million, five hundred forty-four thousand, one hundred twenty-four".