28061058603 has 8 divisors (see below), whose sum is σ = 37421400016. Its totient is φ = 18704044800.

The previous prime is 28061058601. The next prime is 28061058611. The reversal of 28061058603 is 30685016082.

It is a happy number.

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

It is not a de Polignac number, because 28061058603 - 2¹ = 28061058601 is a prime.

It is a super-3 number, since 3×28061058603³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28061058601) 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, 812158 + ... + 846003.

It is an arithmetic number, because the mean of its divisors is an integer number (4677675002).

Almost surely, 2^28061058603 is an apocalyptic number.

28061058603 is a deficient number, since it is larger than the sum of its proper divisors (9360341413).

28061058603 is a wasteful number, since it uses less digits than its factorization.

28061058603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663805.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 28061058603 in words is "twenty-eight billion, sixty-one million, fifty-eight thousand, six hundred three".