28964629 has 2 divisors, whose sum is σ = 28964630. Its totient is φ = 28964628.

The previous prime is 28964623. The next prime is 28964653. The reversal of 28964629 is 92646982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20566225 + 8398404 = 4535^2 + 2898^2 .

It is a cyclic number.

It is not a de Polignac number, because 28964629 - 2⁵ = 28964597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28964623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14482314 + 14482315.

It is an arithmetic number, because the mean of its divisors is an integer number (14482315).

Almost surely, 2^28964629 is an apocalyptic number.

It is an amenable number.

28964629 is a deficient number, since it is larger than the sum of its proper divisors (1).

28964629 is an equidigital number, since it uses as much as digits as its factorization.

28964629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 46.

The square root of 28964629 is about 5381.8796902198. The cubic root of 28964629 is about 307.1067226490.

The spelling of 28964629 in words is "twenty-eight million, nine hundred sixty-four thousand, six hundred twenty-nine".