28603915513115 has 8 divisors (see below), whose sum is σ = 34343949719328. Its totient is φ = 22870298341440.

The previous prime is 28603915513093. The next prime is 28603915513169. The reversal of 28603915513115 is 51131551930682.

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

It is not a de Polignac number, because 28603915513115 - 2¹⁶ = 28603915447579 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604248826 + ... + 1604266655.

It is an arithmetic number, because the mean of its divisors is an integer number (4292993714916).

Almost surely, 2^{28603915513115} is an apocalyptic number.

28603915513115 is a deficient number, since it is larger than the sum of its proper divisors (5740034206213).

28603915513115 is a wasteful number, since it uses less digits than its factorization.

28603915513115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208517269.

The product of its (nonzero) digits is 972000, while the sum is 50.

The spelling of 28603915513115 in words is "twenty-eight trillion, six hundred three billion, nine hundred fifteen million, five hundred thirteen thousand, one hundred fifteen".