28760470617 has 16 divisors (see below), whose sum is σ = 39137515200. Its totient is φ = 18779771712.

The previous prime is 28760470603. The next prime is 28760470633. The reversal of 28760470617 is 71607406782.

It is not a de Polignac number, because 28760470617 - 2⁶ = 28760470553 is a prime.

It is a super-2 number, since 2×28760470617² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28760470637) 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 15 ways as a sum of consecutive naturals, for example, 60742 + ... + 247407.

It is an arithmetic number, because the mean of its divisors is an integer number (2446094700).

Almost surely, 2^28760470617 is an apocalyptic number.

It is an amenable number.

28760470617 is a deficient number, since it is larger than the sum of its proper divisors (10377044583).

28760470617 is a wasteful number, since it uses less digits than its factorization.

28760470617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308792.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 28760470617 in words is "twenty-eight billion, seven hundred sixty million, four hundred seventy thousand, six hundred seventeen".