629772152 has 16 divisors (see below), whose sum is σ = 1208284440. Its totient is φ = 307562976.

The previous prime is 629772139. The next prime is 629772163. The reversal of 629772152 is 251277926.

629772152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×629772152² = 793225926869422208, which contains 22 as substring.

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, 915023 + ... + 915710.

Almost surely, 2^629772152 is an apocalyptic number.

It is an amenable number.

629772152 is a deficient number, since it is larger than the sum of its proper divisors (578512288).

629772152 is a wasteful number, since it uses less digits than its factorization.

629772152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830782 (or 1830778 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 629772152 is about 25095.2615447618. The cubic root of 629772152 is about 857.1585289939.

The spelling of 629772152 in words is "six hundred twenty-nine million, seven hundred seventy-two thousand, one hundred fifty-two".