28025373 has 8 divisors (see below), whose sum is σ = 37730368. Its totient is φ = 18501984.

The previous prime is 28025353. The next prime is 28025381. The reversal of 28025373 is 37352082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28025373 - 2⁹ = 28024861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28025373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28025303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45040 + ... + 45657.

It is an arithmetic number, because the mean of its divisors is an integer number (4716296).

Almost surely, 2^28025373 is an apocalyptic number.

It is an amenable number.

28025373 is a deficient number, since it is larger than the sum of its proper divisors (9704995).

28025373 is a wasteful number, since it uses less digits than its factorization.

28025373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90803.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 28025373 is about 5293.8996023725. The cubic root of 28025373 is about 303.7505925576.

The spelling of 28025373 in words is "twenty-eight million, twenty-five thousand, three hundred seventy-three".