13573028 has 12 divisors (see below), whose sum is σ = 27146112. Its totient is φ = 5817000.

The previous prime is 13573019. The next prime is 13573037. The reversal of 13573028 is 82037531.

It is an interprime number because it is at equal distance from previous prime (13573019) and next prime (13573037).

13573028 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242348 + ... + 242403.

It is an arithmetic number, because the mean of its divisors is an integer number (2262176).

Almost surely, 2^13573028 is an apocalyptic number.

It is an amenable number.

13573028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13573028 is a wasteful number, since it uses less digits than its factorization.

13573028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484762 (or 484760 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 13573028 is about 3684.1590627985. The cubic root of 13573028 is about 238.5387367548.

The spelling of 13573028 in words is "thirteen million, five hundred seventy-three thousand, twenty-eight".