629429328 has 120 divisors (see below), whose sum is σ = 1934670816. Its totient is φ = 189446400.

The previous prime is 629429327. The next prime is 629429341. The reversal of 629429328 is 823924926.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629429327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247423 + ... + 249953.

Almost surely, 2^629429328 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 629429328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967335408).

629429328 is an abundant number, since it is smaller than the sum of its proper divisors (1305241488).

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

629429328 is a wasteful number, since it uses less digits than its factorization.

629429328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713 (or 2704 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 629429328 is about 25088.4301621285. The cubic root of 629429328 is about 857.0029659320.

The spelling of 629429328 in words is "six hundred twenty-nine million, four hundred twenty-nine thousand, three hundred twenty-eight".