629986058 has 16 divisors (see below), whose sum is σ = 1031613576. Its totient is φ = 286778880.

The previous prime is 629986057. The next prime is 629986067. The reversal of 629986058 is 850689926.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 598927729 + 31058329 = 24473^2 + 5573^2 .

It is not an unprimeable number, because it can be changed into a prime (629986057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164063 + ... + 167858.

Almost surely, 2^629986058 is an apocalyptic number.

629986058 is a deficient number, since it is larger than the sum of its proper divisors (401627518).

629986058 is a wasteful number, since it uses less digits than its factorization.

629986058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332009.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 629986058 is about 25099.5230631978. The cubic root of 629986058 is about 857.2555644041.

The spelling of 629986058 in words is "six hundred twenty-nine million, nine hundred eighty-six thousand, fifty-eight".