28167482361 has 8 divisors (see below), whose sum is σ = 37563849184. Its totient is φ = 18774718560.

The previous prime is 28167482351. The next prime is 28167482363. The reversal of 28167482361 is 16328476182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-28167482361 is a prime.

It is a super-2 number, since 2×28167482361² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28167482361.

It is not an unprimeable number, because it can be changed into a prime (28167482363) 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, 882460 + ... + 913821.

It is an arithmetic number, because the mean of its divisors is an integer number (4695481148).

Almost surely, 2^28167482361 is an apocalyptic number.

It is an amenable number.

28167482361 is a deficient number, since it is larger than the sum of its proper divisors (9396366823).

28167482361 is a wasteful number, since it uses less digits than its factorization.

28167482361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801511.

The product of its digits is 774144, while the sum is 48.

The spelling of 28167482361 in words is "twenty-eight billion, one hundred sixty-seven million, four hundred eighty-two thousand, three hundred sixty-one".