28414541 has 2 divisors, whose sum is σ = 28414542. Its totient is φ = 28414540.

The previous prime is 28414513. The next prime is 28414543. The reversal of 28414541 is 14541482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25210441 + 3204100 = 5021^2 + 1790^2 .

It is a cyclic number.

It is not a de Polignac number, because 28414541 - 2¹⁴ = 28398157 is a prime.

It is a super-2 number, since 2×28414541² = 1614772280481362, which contains 22 as substring.

Together with 28414543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28414543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14207270 + 14207271.

It is an arithmetic number, because the mean of its divisors is an integer number (14207271).

Almost surely, 2^28414541 is an apocalyptic number.

It is an amenable number.

28414541 is a deficient number, since it is larger than the sum of its proper divisors (1).

28414541 is an equidigital number, since it uses as much as digits as its factorization.

28414541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5120, while the sum is 29.

The square root of 28414541 is about 5330.5291482178. The cubic root of 28414541 is about 305.1501222809.

The spelling of 28414541 in words is "twenty-eight million, four hundred fourteen thousand, five hundred forty-one".