629741952 has 160 divisors (see below), whose sum is σ = 2142077520. Its totient is φ = 179905536.

The previous prime is 629741939. The next prime is 629741963. The reversal of 629741952 is 259147926.

629741952 is a `hidden beast` number, since 629 + 7 + 4 + 19 + 5 + 2 = 666.

It is a super-2 number, since 2×629741952² = 793149852217540608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 629741898 and 629741907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68238 + ... + 76914.

Almost surely, 2^629741952 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 629741952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071038760).

629741952 is an abundant number, since it is smaller than the sum of its proper divisors (1512335568).

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

629741952 is an equidigital number, since it uses as much as digits as its factorization.

629741952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710 (or 8689 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 629741952 is about 25094.6598303304. The cubic root of 629741952 is about 857.1448274240.

The spelling of 629741952 in words is "six hundred twenty-nine million, seven hundred forty-one thousand, nine hundred fifty-two".