28341476761 has 8 divisors (see below), whose sum is σ = 30523082184. Its totient is φ = 26160084480.

The previous prime is 28341476731. The next prime is 28341476791. The reversal of 28341476761 is 16767414382.

It is an interprime number because it is at equal distance from previous prime (28341476731) and next prime (28341476791).

It can be written as a sum of positive squares in 4 ways, for example, as 3705035161 + 24636441600 = 60869^2 + 156960^2 .

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 28341476761 - 2¹⁷ = 28341345689 is a prime.

It is a super-2 number, since 2×28341476761² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28341476731) 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 7 ways as a sum of consecutive naturals, for example, 319551 + ... + 398491.

It is an arithmetic number, because the mean of its divisors is an integer number (3815385273).

Almost surely, 2^28341476761 is an apocalyptic number.

It is an amenable number.

28341476761 is a deficient number, since it is larger than the sum of its proper divisors (2181605423).

28341476761 is a wasteful number, since it uses less digits than its factorization.

28341476761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106571.

The product of its digits is 1354752, while the sum is 49.

The spelling of 28341476761 in words is "twenty-eight billion, three hundred forty-one million, four hundred seventy-six thousand, seven hundred sixty-one".