629946156 has 36 divisors (see below), whose sum is σ = 1709855448. Its totient is φ = 179984448.

The previous prime is 629946131. The next prime is 629946157. The reversal of 629946156 is 651649926.

It is not an unprimeable number, because it can be changed into a prime (629946157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535081 + ... + 536256.

Almost surely, 2^629946156 is an apocalyptic number.

It is an amenable number.

629946156 is an abundant number, since it is smaller than the sum of its proper divisors (1079909292).

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

629946156 is a wasteful number, since it uses less digits than its factorization.

629946156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071358 (or 1071349 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 629946156 is about 25098.7281749494. The cubic root of 629946156 is about 857.2374650969.

The spelling of 629946156 in words is "six hundred twenty-nine million, nine hundred forty-six thousand, one hundred fifty-six".