730130532 has 12 divisors (see below), whose sum is σ = 1703637936. Its totient is φ = 243376840.

The previous prime is 730130519. The next prime is 730130563. The reversal of 730130532 is 235031037.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 30422094 + ... + 30422117.

It is an arithmetic number, because the mean of its divisors is an integer number (141969828).

Almost surely, 2^730130532 is an apocalyptic number.

It is an amenable number.

730130532 is an abundant number, since it is smaller than the sum of its proper divisors (973507404).

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

730130532 is a wasteful number, since it uses less digits than its factorization.

730130532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60844218 (or 60844216 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 730130532 is about 27020.9276672730. The cubic root of 730130532 is about 900.4649992156.

Adding to 730130532 its reverse (235031037), we get a palindrome (965161569).

The spelling of 730130532 in words is "seven hundred thirty million, one hundred thirty thousand, five hundred thirty-two".