629946058 has 24 divisors (see below), whose sum is σ = 1126008324. Its totient is φ = 263390400.

The previous prime is 629946041. The next prime is 629946059. The reversal of 629946058 is 850649926.

It can be written as a sum of positive squares in 2 ways, for example, as 590344209 + 39601849 = 24297^2 + 6293^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (629946059) 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, 74373 + ... + 82408.

Almost surely, 2^629946058 is an apocalyptic number.

629946058 is a deficient number, since it is larger than the sum of its proper divisors (496062266).

629946058 is a wasteful number, since it uses less digits than its factorization.

629946058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156838 (or 156831 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 629946058 is about 25098.7262226592. The cubic root of 629946058 is about 857.2374206437.

The spelling of 629946058 in words is "six hundred twenty-nine million, nine hundred forty-six thousand, fifty-eight".