28107713503 has 8 divisors (see below), whose sum is σ = 28238244480. Its totient is φ = 27977250720.

The previous prime is 28107713461. The next prime is 28107713507. The reversal of 28107713503 is 30531770182.

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 28107713503 - 2²⁹ = 27570842591 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 (28107713507) 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, 930213 + ... + 959953.

It is an arithmetic number, because the mean of its divisors is an integer number (3529780560).

Almost surely, 2^28107713503 is an apocalyptic number.

28107713503 is a deficient number, since it is larger than the sum of its proper divisors (130530977).

28107713503 is a wasteful number, since it uses less digits than its factorization.

28107713503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34097.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 28107713503 in words is "twenty-eight billion, one hundred seven million, seven hundred thirteen thousand, five hundred three".