28275326079 has 160 divisors (see below), whose sum is σ = 52387394304. Its totient is φ = 13371402240.

The previous prime is 28275326011. The next prime is 28275326081. The reversal of 28275326079 is 97062357282.

It is not a de Polignac number, because 28275326079 - 2¹⁹ = 28274801791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28275336079) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 99912672 + ... + 99912954.

Almost surely, 2^28275326079 is an apocalyptic number.

28275326079 is a deficient number, since it is larger than the sum of its proper divisors (24112068225).

28275326079 is a wasteful number, since it uses less digits than its factorization.

28275326079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 28275326079 in words is "twenty-eight billion, two hundred seventy-five million, three hundred twenty-six thousand, seventy-nine".