28763772483475 has 48 divisors (see below), whose sum is σ = 38055977431200. Its totient is φ = 21490767175680.

The previous prime is 28763772483427. The next prime is 28763772483487. The reversal of 28763772483475 is 57438427736782.

It is not a de Polignac number, because 28763772483475 - 2¹¹ = 28763772481427 is a prime.

It is a super-2 number, since 2×28763772483475² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28763772483398 and 28763772483407.

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 47 ways as a sum of consecutive naturals, for example, 147735991 + ... + 147930559.

It is an arithmetic number, because the mean of its divisors is an integer number (792832863150).

Almost surely, 2^{28763772483475} is an apocalyptic number.

28763772483475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28763772483475 is a deficient number, since it is larger than the sum of its proper divisors (9292204947725).

28763772483475 is a wasteful number, since it uses less digits than its factorization.

28763772483475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197272 (or 197267 counting only the distinct ones).

The product of its digits is 2655313920, while the sum is 73.

The spelling of 28763772483475 in words is "twenty-eight trillion, seven hundred sixty-three billion, seven hundred seventy-two million, four hundred eighty-three thousand, four hundred seventy-five".