450629755 has 8 divisors (see below), whose sum is σ = 541173600. Its totient is φ = 360225216.

The previous prime is 450629713. The next prime is 450629759. The reversal of 450629755 is 557926054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450629755 - 2²⁷ = 316412027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450629759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27570 + ... + 40759.

It is an arithmetic number, because the mean of its divisors is an integer number (67646700).

Almost surely, 2^450629755 is an apocalyptic number.

450629755 is a deficient number, since it is larger than the sum of its proper divisors (90543845).

450629755 is a wasteful number, since it uses less digits than its factorization.

450629755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69653.

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 450629755 is about 21228.0417137333. The cubic root of 450629755 is about 766.6667377652. Note that the first 3 decimals are identical.

The spelling of 450629755 in words is "four hundred fifty million, six hundred twenty-nine thousand, seven hundred fifty-five".