629657468 has 24 divisors (see below), whose sum is σ = 1209285504. Its totient is φ = 284490800.

The previous prime is 629657429. The next prime is 629657513. The reversal of 629657468 is 864756926.

It is a congruent number.

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, 35498 + ... + 50193.

It is an arithmetic number, because the mean of its divisors is an integer number (50386896).

Almost surely, 2^629657468 is an apocalyptic number.

It is an amenable number.

629657468 is a deficient number, since it is larger than the sum of its proper divisors (579628036).

629657468 is a wasteful number, since it uses less digits than its factorization.

629657468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85873 (or 85871 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The square root of 629657468 is about 25092.9764675297. The cubic root of 629657468 is about 857.1064951823.

The spelling of 629657468 in words is "six hundred twenty-nine million, six hundred fifty-seven thousand, four hundred sixty-eight".