450069529 has 32 divisors (see below), whose sum is σ = 569963520. Its totient is φ = 345945600.

The previous prime is 450069491. The next prime is 450069539. The reversal of 450069529 is 925960054.

It is not a de Polignac number, because 450069529 - 2⁷ = 450069401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450069491 and 450069500.

It is not an unprimeable number, because it can be changed into a prime (450069539) 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 in 31 ways as a sum of consecutive naturals, for example, 493584 + ... + 494494.

It is an arithmetic number, because the mean of its divisors is an integer number (17811360).

Almost surely, 2^450069529 is an apocalyptic number.

It is an amenable number.

450069529 is a deficient number, since it is larger than the sum of its proper divisors (119893991).

450069529 is a wasteful number, since it uses less digits than its factorization.

450069529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 450069529 is about 21214.8421865448. The cubic root of 450069529 is about 766.3488975674.

The spelling of 450069529 in words is "four hundred fifty million, sixty-nine thousand, five hundred twenty-nine".