629427875 has 32 divisors (see below), whose sum is σ = 817889280. Its totient is φ = 483084000.

The previous prime is 629427857. The next prime is 629427881. The reversal of 629427875 is 578724926.

It is not a de Polignac number, because 629427875 - 2¹² = 629423779 is a prime.

It is an unprimeable number.

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, 491486 + ... + 492764.

It is an arithmetic number, because the mean of its divisors is an integer number (25559040).

Almost surely, 2^629427875 is an apocalyptic number.

629427875 is a deficient number, since it is larger than the sum of its proper divisors (188461405).

629427875 is a wasteful number, since it uses less digits than its factorization.

629427875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 1442 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 629427875 is about 25088.4012045407. The cubic root of 629427875 is about 857.0023064848.

The spelling of 629427875 in words is "six hundred twenty-nine million, four hundred twenty-seven thousand, eight hundred seventy-five".