28915341 has 24 divisors (see below), whose sum is σ = 48301344. Its totient is φ = 15251040.

The previous prime is 28915319. The next prime is 28915361. The reversal of 28915341 is 14351982.

It is not a de Polignac number, because 28915341 - 2⁵ = 28915309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28915361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5655 + ... + 9476.

It is an arithmetic number, because the mean of its divisors is an integer number (2012556).

Almost surely, 2^28915341 is an apocalyptic number.

28915341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

28915341 is a deficient number, since it is larger than the sum of its proper divisors (19386003).

28915341 is a wasteful number, since it uses less digits than its factorization.

28915341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15161 (or 15154 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 28915341 is about 5377.2986712661. The cubic root of 28915341 is about 306.9324264974.

The spelling of 28915341 in words is "twenty-eight million, nine hundred fifteen thousand, three hundred forty-one".