729008630 has 16 divisors (see below), whose sum is σ = 1499675040. Its totient is φ = 249945792.

The previous prime is 729008629. The next prime is 729008653. The reversal of 729008630 is 36800927.

It is a super-2 number, since 2×729008630² = 1062907165228953800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5207135 + ... + 5207274.

It is an arithmetic number, because the mean of its divisors is an integer number (93729690).

Almost surely, 2^729008630 is an apocalyptic number.

729008630 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

729008630 is an abundant number, since it is smaller than the sum of its proper divisors (770666410).

729008630 is a wasteful number, since it uses less digits than its factorization.

729008630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10414423.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 729008630 is about 27000.1598143418. The cubic root of 729008630 is about 900.0035514263.

The spelling of 729008630 in words is "seven hundred twenty-nine million, eight thousand, six hundred thirty".