28587466039466 has 16 divisors (see below), whose sum is σ = 42992600926464. Its totient is φ = 14256604741104.

The previous prime is 28587466039453. The next prime is 28587466039487. The reversal of 28587466039466 is 66493066478582.

It is a junction number, because it is equal to n+sod(n) for n = 28587466039393 and 28587466039402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8705231 + ... + 11530653.

It is an arithmetic number, because the mean of its divisors is an integer number (2687037557904).

Almost surely, 2^{28587466039466} is an apocalyptic number.

28587466039466 is a deficient number, since it is larger than the sum of its proper divisors (14405134886998).

28587466039466 is a wasteful number, since it uses less digits than its factorization.

28587466039466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838565.

The product of its (nonzero) digits is 2508226560, while the sum is 74.

The spelling of 28587466039466 in words is "twenty-eight trillion, five hundred eighty-seven billion, four hundred sixty-six million, thirty-nine thousand, four hundred sixty-six".