28748267716476 has 48 divisors (see below), whose sum is σ = 83631324268800. Its totient is φ = 7467082523520.

The previous prime is 28748267716453. The next prime is 28748267716477. The reversal of 28748267716476 is 67461776284782.

It is a junction number, because it is equal to n+sod(n) for n = 28748267716398 and 28748267716407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28748267716477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15556421001 + ... + 15556422848.

It is an arithmetic number, because the mean of its divisors is an integer number (1742319255600).

Almost surely, 2^{28748267716476} is an apocalyptic number.

It is an amenable number.

28748267716476 is an abundant number, since it is smaller than the sum of its proper divisors (54883056552324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28748267716476 is a wasteful number, since it uses less digits than its factorization.

28748267716476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31112843874 (or 31112843872 counting only the distinct ones).

The product of its digits is 2124251136, while the sum is 75.

The spelling of 28748267716476 in words is "twenty-eight trillion, seven hundred forty-eight billion, two hundred sixty-seven million, seven hundred sixteen thousand, four hundred seventy-six".