28010573 has 8 divisors (see below), whose sum is σ = 29282688. Its totient is φ = 26743024.

The previous prime is 28010557. The next prime is 28010581. The reversal of 28010573 is 37501082.

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

It is a cyclic number.

It is not a de Polignac number, because 28010573 - 2⁴ = 28010557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28010533) 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, 19715 + ... + 21087.

It is an arithmetic number, because the mean of its divisors is an integer number (3660336).

Almost surely, 2^28010573 is an apocalyptic number.

28010573 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

28010573 is a deficient number, since it is larger than the sum of its proper divisors (1272115).

28010573 is a wasteful number, since it uses less digits than its factorization.

28010573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 28010573 is about 5292.5015824277. The cubic root of 28010573 is about 303.6971136339.

The spelling of 28010573 in words is "twenty-eight million, ten thousand, five hundred seventy-three".