629622348 has 24 divisors (see below), whose sum is σ = 1469798400. Its totient is φ = 209777040.

The previous prime is 629622241. The next prime is 629622359. The reversal of 629622348 is 843226926.

It is a super-2 number, since 2×629622348² = 792848602202066208, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 17853 + ... + 39723.

It is an arithmetic number, because the mean of its divisors is an integer number (61241600).

Almost surely, 2^629622348 is an apocalyptic number.

It is an amenable number.

629622348 is an abundant number, since it is smaller than the sum of its proper divisors (840176052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

629622348 is a wasteful number, since it uses less digits than its factorization.

629622348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24277 (or 24275 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 629622348 is about 25092.2766603591. The cubic root of 629622348 is about 857.0905594600.

The spelling of 629622348 in words is "six hundred twenty-nine million, six hundred twenty-two thousand, three hundred forty-eight".