28541755 has 16 divisors (see below), whose sum is σ = 37467648. Its totient is φ = 20700000.

The previous prime is 28541749. The next prime is 28541761. The reversal of 28541755 is 55714582.

It is an interprime number because it is at equal distance from previous prime (28541749) and next prime (28541761).

It is not a de Polignac number, because 28541755 - 2⁷ = 28541627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37630 + ... + 38380.

It is an arithmetic number, because the mean of its divisors is an integer number (2341728).

Almost surely, 2^28541755 is an apocalyptic number.

28541755 is a deficient number, since it is larger than the sum of its proper divisors (8925893).

28541755 is a wasteful number, since it uses less digits than its factorization.

28541755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458.

The product of its digits is 56000, while the sum is 37.

The square root of 28541755 is about 5342.4484087355. The cubic root of 28541755 is about 305.6048375729.

The spelling of 28541755 in words is "twenty-eight million, five hundred forty-one thousand, seven hundred fifty-five".