28760620203 has 24 divisors (see below), whose sum is σ = 47484274656. Its totient is φ = 16432416000.

The previous prime is 28760620159. The next prime is 28760620211. The reversal of 28760620203 is 30202606782.

28760620203 is a `hidden beast` number, since 2 + 8 + 7 + 6 + 0 + 620 + 20 + 3 = 666.

It is not a de Polignac number, because 28760620203 - 2⁸ = 28760619947 is a prime.

It is a super-2 number, since 2×28760620203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28760620003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514003 + ... + 567203.

It is an arithmetic number, because the mean of its divisors is an integer number (1978511444).

Almost surely, 2^28760620203 is an apocalyptic number.

28760620203 is a deficient number, since it is larger than the sum of its proper divisors (18723654453).

28760620203 is a wasteful number, since it uses less digits than its factorization.

28760620203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61795 (or 61792 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 28760620203 in words is "twenty-eight billion, seven hundred sixty million, six hundred twenty thousand, two hundred three".