629230070 has 80 divisors (see below), whose sum is σ = 1343135520. Its totient is φ = 212188032.

The previous prime is 629230057. The next prime is 629230097. The reversal of 629230070 is 70032926.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1752551 + ... + 1752909.

It is an arithmetic number, because the mean of its divisors is an integer number (16789194).

Almost surely, 2^629230070 is an apocalyptic number.

629230070 is an abundant number, since it is smaller than the sum of its proper divisors (713905450).

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

629230070 is an equidigital number, since it uses as much as digits as its factorization.

629230070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 629230070 is about 25084.4587344435. The cubic root of 629230070 is about 856.9125227786.

Adding to 629230070 its reverse (70032926), we get a palindrome (699262996).

The spelling of 629230070 in words is "six hundred twenty-nine million, two hundred thirty thousand, seventy".