28594761 has 16 divisors (see below), whose sum is σ = 41583360. Its totient is φ = 17372160.

The previous prime is 28594717. The next prime is 28594771. The reversal of 28594761 is 16749582.

It is not a de Polignac number, because 28594761 - 2⁷ = 28594633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28594711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560 + ... + 7721.

It is an arithmetic number, because the mean of its divisors is an integer number (2598960).

Almost surely, 2^28594761 is an apocalyptic number.

It is an amenable number.

28594761 is a deficient number, since it is larger than the sum of its proper divisors (12988599).

28594761 is a wasteful number, since it uses less digits than its factorization.

28594761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9376.

The product of its digits is 120960, while the sum is 42.

The square root of 28594761 is about 5347.4069416868. The cubic root of 28594761 is about 305.7939041118.

The spelling of 28594761 in words is "twenty-eight million, five hundred ninety-four thousand, seven hundred sixty-one".