30828041 has 2 divisors, whose sum is σ = 30828042. Its totient is φ = 30828040.

The previous prime is 30828001. The next prime is 30828059. The reversal of 30828041 is 14082803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22762441 + 8065600 = 4771^2 + 2840^2 .

It is a cyclic number.

It is not a de Polignac number, because 30828041 - 2¹⁸ = 30565897 is a prime.

It is a super-2 number, since 2×30828041² = 1900736223795362, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30828041.

It is not a weakly prime, because it can be changed into another prime (30828001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15414020 + 15414021.

It is an arithmetic number, because the mean of its divisors is an integer number (15414021).

Almost surely, 2^30828041 is an apocalyptic number.

It is an amenable number.

30828041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30828041 is an equidigital number, since it uses as much as digits as its factorization.

30828041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 30828041 is about 5552.3005142013. The cubic root of 30828041 is about 313.5561398783.

The spelling of 30828041 in words is "thirty million, eight hundred twenty-eight thousand, forty-one".