28467362597 has 32 divisors (see below), whose sum is σ = 32545709280. Its totient is φ = 24760852480.

The previous prime is 28467362593. The next prime is 28467362629. The reversal of 28467362597 is 79526376482.

It can be written as a sum of positive squares in 16 ways, for example, as 11383876 + 28455978721 = 3374^2 + 168689^2 .

It is a cyclic number.

It is not a de Polignac number, because 28467362597 - 2² = 28467362593 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 (28467362593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1058003 + ... + 1084575.

It is an arithmetic number, because the mean of its divisors is an integer number (1017053415).

Almost surely, 2^28467362597 is an apocalyptic number.

It is an amenable number.

28467362597 is a deficient number, since it is larger than the sum of its proper divisors (4078346683).

28467362597 is a wasteful number, since it uses less digits than its factorization.

28467362597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26713.

The product of its digits is 30481920, while the sum is 59.

The spelling of 28467362597 in words is "twenty-eight billion, four hundred sixty-seven million, three hundred sixty-two thousand, five hundred ninety-seven".