629380636 has 24 divisors (see below), whose sum is σ = 1118468736. Its totient is φ = 309830640.

The previous prime is 629380601. The next prime is 629380639. The reversal of 629380636 is 636083926.

It is a super-2 number, since 2×629380636² = 792239969943528992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 629380592 and 629380601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629380639) 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, 336175 + ... + 338041.

It is an arithmetic number, because the mean of its divisors is an integer number (46602864).

Almost surely, 2^629380636 is an apocalyptic number.

It is an amenable number.

629380636 is a deficient number, since it is larger than the sum of its proper divisors (489088100).

629380636 is a wasteful number, since it uses less digits than its factorization.

629380636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 629380636 is about 25087.4597358920. The cubic root of 629380636 is about 856.9808664086.

The spelling of 629380636 in words is "six hundred twenty-nine million, three hundred eighty thousand, six hundred thirty-six".