28167486363 has 12 divisors (see below), whose sum is σ = 40693345368. Its totient is φ = 18775104480.

The previous prime is 28167486359. The next prime is 28167486367. The reversal of 28167486363 is 36368476182.

It is an interprime number because it is at equal distance from previous prime (28167486359) and next prime (28167486367).

It is not a de Polignac number, because 28167486363 - 2² = 28167486359 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (28167486367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212293 + ... + 318438.

It is an arithmetic number, because the mean of its divisors is an integer number (3391112114).

Almost surely, 2^28167486363 is an apocalyptic number.

28167486363 is a deficient number, since it is larger than the sum of its proper divisors (12525859005).

28167486363 is a wasteful number, since it uses less digits than its factorization.

28167486363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536634 (or 536631 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 28167486363 in words is "twenty-eight billion, one hundred sixty-seven million, four hundred eighty-six thousand, three hundred sixty-three".