28476271461 has 16 divisors (see below), whose sum is σ = 41438638080. Its totient is φ = 17250593520.

The previous prime is 28476271441. The next prime is 28476271469. The reversal of 28476271461 is 16417267482.

It is not a de Polignac number, because 28476271461 - 2¹⁴ = 28476255077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28476271461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28476271469) 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 15 ways as a sum of consecutive naturals, for example, 118815 + ... + 266588.

It is an arithmetic number, because the mean of its divisors is an integer number (2589914880).

Almost surely, 2^28476271461 is an apocalyptic number.

It is an amenable number.

28476271461 is a deficient number, since it is larger than the sum of its proper divisors (12962366619).

28476271461 is a wasteful number, since it uses less digits than its factorization.

28476271461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387656.

The product of its digits is 903168, while the sum is 48.

The spelling of 28476271461 in words is "twenty-eight billion, four hundred seventy-six million, two hundred seventy-one thousand, four hundred sixty-one".