629676396 has 96 divisors (see below), whose sum is σ = 1738457280. Its totient is φ = 196411392.

The previous prime is 629676367. The next prime is 629676407. The reversal of 629676396 is 693676926.

It is a happy number.

629676396 is a `hidden beast` number, since 629 + 6 + 7 + 6 + 3 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353460 + ... + 355236.

It is an arithmetic number, because the mean of its divisors is an integer number (18108930).

Almost surely, 2^629676396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629676396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869228640).

629676396 is an abundant number, since it is smaller than the sum of its proper divisors (1108780884).

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

629676396 is a wasteful number, since it uses less digits than its factorization.

629676396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000 (or 1992 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The square root of 629676396 is about 25093.3536220251. The cubic root of 629676396 is about 857.1150835286.

The spelling of 629676396 in words is "six hundred twenty-nine million, six hundred seventy-six thousand, three hundred ninety-six".