729962130 has 64 divisors (see below), whose sum is σ = 1774244736. Its totient is φ = 192192000.

The previous prime is 729962117. The next prime is 729962171. The reversal of 729962130 is 31269927.

It is a super-2 number, since 2×729962130² = 1065689422468273800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1104000 + ... + 1104660.

It is an arithmetic number, because the mean of its divisors is an integer number (27722574).

Almost surely, 2^729962130 is an apocalyptic number.

729962130 is an abundant number, since it is smaller than the sum of its proper divisors (1044282606).

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

729962130 is a wasteful number, since it uses less digits than its factorization.

729962130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 729962130 is about 27017.8113473316. The cubic root of 729962130 is about 900.3957642135.

The spelling of 729962130 in words is "seven hundred twenty-nine million, nine hundred sixty-two thousand, one hundred thirty".