28574041 has 2 divisors, whose sum is σ = 28574042. Its totient is φ = 28574040.

The previous prime is 28574017. The next prime is 28574053. The reversal of 28574041 is 14047582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18147600 + 10426441 = 4260^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 28574041 - 2⁵ = 28574009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28573994 and 28574012.

It is not a weakly prime, because it can be changed into another prime (28574141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14287020 + 14287021.

It is an arithmetic number, because the mean of its divisors is an integer number (14287021).

Almost surely, 2^28574041 is an apocalyptic number.

It is an amenable number.

28574041 is a deficient number, since it is larger than the sum of its proper divisors (1).

28574041 is an equidigital number, since it uses as much as digits as its factorization.

28574041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 28574041 is about 5345.4692029793. The cubic root of 28574041 is about 305.7200260018.

The spelling of 28574041 in words is "twenty-eight million, five hundred seventy-four thousand, forty-one".