28541877 has 16 divisors (see below), whose sum is σ = 46838400. Its totient is φ = 15054912.

The previous prime is 28541833. The next prime is 28541881. The reversal of 28541877 is 77814582.

It is not a de Polignac number, because 28541877 - 2⁷ = 28541749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28541897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52002 + ... + 52547.

It is an arithmetic number, because the mean of its divisors is an integer number (2927400).

Almost surely, 2^28541877 is an apocalyptic number.

It is an amenable number.

28541877 is a deficient number, since it is larger than the sum of its proper divisors (18296523).

28541877 is a wasteful number, since it uses less digits than its factorization.

28541877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104572.

The product of its digits is 125440, while the sum is 42.

The square root of 28541877 is about 5342.4598267090. The cubic root of 28541877 is about 305.6052730021.

The spelling of 28541877 in words is "twenty-eight million, five hundred forty-one thousand, eight hundred seventy-seven".