629528223 has 8 divisors (see below), whose sum is σ = 855208368. Its totient is φ = 411766784.

The previous prime is 629528209. The next prime is 629528257. The reversal of 629528223 is 322825926.

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 629528223 - 2¹⁷ = 629397151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629528623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979490 + ... + 1979807.

It is an arithmetic number, because the mean of its divisors is an integer number (106901046).

Almost surely, 2^629528223 is an apocalyptic number.

629528223 is a deficient number, since it is larger than the sum of its proper divisors (225680145).

629528223 is a wasteful number, since it uses less digits than its factorization.

629528223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959353.

The product of its digits is 103680, while the sum is 39.

The square root of 629528223 is about 25090.4010131365. The cubic root of 629528223 is about 857.0478472587.

The spelling of 629528223 in words is "six hundred twenty-nine million, five hundred twenty-eight thousand, two hundred twenty-three".