28076723263 has 8 divisors (see below), whose sum is σ = 29558009600. Its totient is φ = 26595793368.

The previous prime is 28076723251. The next prime is 28076723267. The reversal of 28076723263 is 36232767082.

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 28076723263 - 2¹³ = 28076715071 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 (28076723267) 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, 80920 + ... + 250402.

It is an arithmetic number, because the mean of its divisors is an integer number (3694751200).

Almost surely, 2^28076723263 is an apocalyptic number.

28076723263 is a deficient number, since it is larger than the sum of its proper divisors (1481286337).

28076723263 is a wasteful number, since it uses less digits than its factorization.

28076723263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178221.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 28076723263 in words is "twenty-eight billion, seventy-six million, seven hundred twenty-three thousand, two hundred sixty-three".