629485285 has 24 divisors (see below), whose sum is σ = 892331424. Its totient is φ = 422585280.

The previous prime is 629485249. The next prime is 629485303. The reversal of 629485285 is 582584926.

It is a happy number.

629485285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 629485285 - 2¹¹ = 629483237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24567 + ... + 43156.

It is an arithmetic number, because the mean of its divisors is an integer number (37180476).

Almost surely, 2^629485285 is an apocalyptic number.

629485285 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

629485285 is a deficient number, since it is larger than the sum of its proper divisors (262846139).

629485285 is a wasteful number, since it uses less digits than its factorization.

629485285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67765 (or 67752 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 629485285 is about 25089.5453326679. The cubic root of 629485285 is about 857.0283613666.

The spelling of 629485285 in words is "six hundred twenty-nine million, four hundred eighty-five thousand, two hundred eighty-five".