629452232 has 16 divisors (see below), whose sum is σ = 1207670640. Its totient is φ = 307406736.

The previous prime is 629452223. The next prime is 629452253. The reversal of 629452232 is 232254926.

It is a super-2 number, since 2×629452232² = 792420224739563648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 629452192 and 629452201.

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 3 ways as a sum of consecutive naturals, for example, 914558 + ... + 915245.

It is an arithmetic number, because the mean of its divisors is an integer number (75479415).

Almost surely, 2^629452232 is an apocalyptic number.

It is an amenable number.

629452232 is a deficient number, since it is larger than the sum of its proper divisors (578218408).

629452232 is a wasteful number, since it uses less digits than its factorization.

629452232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829852 (or 1829848 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 629452232 is about 25088.8866233637. The cubic root of 629452232 is about 857.0133608283.

The spelling of 629452232 in words is "six hundred twenty-nine million, four hundred fifty-two thousand, two hundred thirty-two".