28849341 has 4 divisors (see below), whose sum is σ = 38465792. Its totient is φ = 19232892.

The previous prime is 28849339. The next prime is 28849343. The reversal of 28849341 is 14394882.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (28849339) and next prime (28849343).

It is not a de Polignac number, because 28849341 - 2¹ = 28849339 is a prime.

It is a super-2 number, since 2×28849341² = 1664568952268562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28849341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28849343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4808221 + ... + 4808226.

It is an arithmetic number, because the mean of its divisors is an integer number (9616448).

Almost surely, 2^28849341 is an apocalyptic number.

It is an amenable number.

28849341 is a deficient number, since it is larger than the sum of its proper divisors (9616451).

28849341 is an equidigital number, since it uses as much as digits as its factorization.

28849341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9616450.

The product of its digits is 55296, while the sum is 39.

The square root of 28849341 is about 5371.1582549763. The cubic root of 28849341 is about 306.6987215758.

The spelling of 28849341 in words is "twenty-eight million, eight hundred forty-nine thousand, three hundred forty-one".