28341975 has 24 divisors (see below), whose sum is σ = 49617360. Its totient is φ = 14225920.

The previous prime is 28341953. The next prime is 28341997. The reversal of 28341975 is 57914382.

It is an interprime number because it is at equal distance from previous prime (28341953) and next prime (28341997).

It is not a de Polignac number, because 28341975 - 2¹² = 28337879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9840 + ... + 12389.

It is an arithmetic number, because the mean of its divisors is an integer number (2067390).

Almost surely, 2^28341975 is an apocalyptic number.

28341975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28341975 is a deficient number, since it is larger than the sum of its proper divisors (21275385).

28341975 is a wasteful number, since it uses less digits than its factorization.

28341975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22259 (or 22254 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 28341975 is about 5323.7181555751. The cubic root of 28341975 is about 304.8901333213.

The spelling of 28341975 in words is "twenty-eight million, three hundred forty-one thousand, nine hundred seventy-five".