28554067 has 12 divisors (see below), whose sum is σ = 31387680. Its totient is φ = 25940096.

The previous prime is 28554049. The next prime is 28554079. The reversal of 28554067 is 76045582.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-28554067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28554167) 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, 6678 + ... + 10084.

It is an arithmetic number, because the mean of its divisors is an integer number (2615640).

Almost surely, 2^28554067 is an apocalyptic number.

28554067 is a deficient number, since it is larger than the sum of its proper divisors (2833613).

28554067 is a wasteful number, since it uses less digits than its factorization.

28554067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470 (or 3453 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 28554067 is about 5343.6005651620. The cubic root of 28554067 is about 305.6487739726.

The spelling of 28554067 in words is "twenty-eight million, five hundred fifty-four thousand, sixty-seven".