629788 has 12 divisors (see below), whose sum is σ = 1116640. Its totient is φ = 310752.

The previous prime is 629779. The next prime is 629803. The reversal of 629788 is 887926.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 6² + 2¹⁵ + 7 + 9⁶ + 8⁵ + 8⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 629788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681 + ... + 1312.

2⁶²⁹⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

629788 is a deficient number, since it is larger than the sum of its proper divisors (486852).

629788 is a wasteful number, since it uses less digits than its factorization.

629788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076 (or 2074 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 629788 is about 793.5918346354. The cubic root of 629788 is about 85.7165718967.

The spelling of 629788 in words is "six hundred twenty-nine thousand, seven hundred eighty-eight".