629654064 has 40 divisors (see below), whose sum is σ = 1751731632. Its totient is φ = 193739520.

The previous prime is 629654059. The next prime is 629654093. The reversal of 629654064 is 460456926.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503907 + ... + 505154.

Almost surely, 2^629654064 is an apocalyptic number.

It is an amenable number.

629654064 is an abundant number, since it is smaller than the sum of its proper divisors (1122077568).

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

629654064 is a wasteful number, since it uses less digits than its factorization.

629654064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009085 (or 1009079 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 629654064 is about 25092.9086396934. The cubic root of 629654064 is about 857.1049506411.

The spelling of 629654064 in words is "six hundred twenty-nine million, six hundred fifty-four thousand, sixty-four".