28751942763 has 8 divisors (see below), whose sum is σ = 42595470800. Its totient is φ = 19167961824.

The previous prime is 28751942753. The next prime is 28751942789. The reversal of 28751942763 is 36724915782.

It is a happy number.

28751942763 is a `hidden beast` number, since 2 + 87 + 519 + 42 + 7 + 6 + 3 = 666.

It is not a de Polignac number, because 28751942763 - 2⁵ = 28751942731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28751942753) 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, 532443358 + ... + 532443411.

It is an arithmetic number, because the mean of its divisors is an integer number (5324433850).

Almost surely, 2^28751942763 is an apocalyptic number.

28751942763 is a deficient number, since it is larger than the sum of its proper divisors (13843528037).

28751942763 is a wasteful number, since it uses less digits than its factorization.

28751942763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064886778 (or 1064886772 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 28751942763 in words is "twenty-eight billion, seven hundred fifty-one million, nine hundred forty-two thousand, seven hundred sixty-three".