28962049 has 2 divisors, whose sum is σ = 28962050. Its totient is φ = 28962048.

The previous prime is 28962047. The next prime is 28962079. The reversal of 28962049 is 94026982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21902400 + 7059649 = 4680^2 + 2657^2 .

It is a cyclic number.

It is not a de Polignac number, because 28962049 - 2¹ = 28962047 is a prime.

Together with 28962047, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28962047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14481024 + 14481025.

It is an arithmetic number, because the mean of its divisors is an integer number (14481025).

Almost surely, 2^28962049 is an apocalyptic number.

It is an amenable number.

28962049 is a deficient number, since it is larger than the sum of its proper divisors (1).

28962049 is an equidigital number, since it uses as much as digits as its factorization.

28962049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 28962049 is about 5381.6399916754. The cubic root of 28962049 is about 307.0976039538.

The spelling of 28962049 in words is "twenty-eight million, nine hundred sixty-two thousand, forty-nine".