28761676575 has 24 divisors (see below), whose sum is σ = 48023469456. Its totient is φ = 15187680000.

The previous prime is 28761676561. The next prime is 28761676613. The reversal of 28761676575 is 57567616782.

It is not a de Polignac number, because 28761676575 - 2¹¹ = 28761674527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1890886 + ... + 1906035.

It is an arithmetic number, because the mean of its divisors is an integer number (2000977894).

Almost surely, 2^28761676575 is an apocalyptic number.

28761676575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28761676575 is a deficient number, since it is larger than the sum of its proper divisors (19261792881).

28761676575 is a wasteful number, since it uses less digits than its factorization.

28761676575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797035 (or 3797030 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 60.

The spelling of 28761676575 in words is "twenty-eight billion, seven hundred sixty-one million, six hundred seventy-six thousand, five hundred seventy-five".