629604648 has 48 divisors (see below), whose sum is σ = 1709897280. Its totient is φ = 209287584.

The previous prime is 629604643. The next prime is 629604671. The reversal of 629604648 is 846406926.

It is not an unprimeable number, because it can be changed into a prime (629604643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14511 + ... + 38337.

It is an arithmetic number, because the mean of its divisors is an integer number (35622860).

Almost surely, 2^629604648 is an apocalyptic number.

It is an amenable number.

629604648 is an abundant number, since it is smaller than the sum of its proper divisors (1080292632).

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

629604648 is a wasteful number, since it uses less digits than its factorization.

629604648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24206 (or 24199 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 629604648 is about 25091.9239597126. The cubic root of 629604648 is about 857.0825278491.

The spelling of 629604648 in words is "six hundred twenty-nine million, six hundred four thousand, six hundred forty-eight".