45628829 has 2 divisors, whose sum is σ = 45628830. Its totient is φ = 45628828.

The previous prime is 45628819. The next prime is 45628853. The reversal of 45628829 is 92882654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44863204 + 765625 = 6698^2 + 875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45628829 is a prime.

It is a super-2 number, since 2×45628829² = 4163980071822482, 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 45628829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45628819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22814414 + 22814415.

It is an arithmetic number, because the mean of its divisors is an integer number (22814415).

Almost surely, 2^45628829 is an apocalyptic number.

It is an amenable number.

45628829 is a deficient number, since it is larger than the sum of its proper divisors (1).

45628829 is an equidigital number, since it uses as much as digits as its factorization.

45628829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 44.

The square root of 45628829 is about 6754.9114724029. The cubic root of 45628829 is about 357.3384707213.

The spelling of 45628829 in words is "forty-five million, six hundred twenty-eight thousand, eight hundred twenty-nine".