450301629 has 16 divisors (see below), whose sum is σ = 630282240. Its totient is φ = 285589680.

The previous prime is 450301609. The next prime is 450301669. The reversal of 450301629 is 926103054.

It is a de Polignac number, because none of the positive numbers 2^k-450301629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450301596 and 450301605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450301609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35547 + ... + 46520.

It is an arithmetic number, because the mean of its divisors is an integer number (39392640).

Almost surely, 2^450301629 is an apocalyptic number.

It is an amenable number.

450301629 is a deficient number, since it is larger than the sum of its proper divisors (179980611).

450301629 is a wasteful number, since it uses less digits than its factorization.

450301629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82160.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 450301629 is about 21220.3117083609. The cubic root of 450301629 is about 766.4806098183.

The spelling of 450301629 in words is "four hundred fifty million, three hundred one thousand, six hundred twenty-nine".