730560132 has 72 divisors (see below), whose sum is σ = 1939164864. Its totient is φ = 231460416.

The previous prime is 730560113. The next prime is 730560133. The reversal of 730560132 is 231065037.

It is a happy number.

730560132 is a `hidden beast` number, since 73 + 0 + 560 + 1 + 32 = 666.

730560132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 730560096 and 730560105.

It is not an unprimeable number, because it can be changed into a prime (730560133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132258 + ... + 137670.

Almost surely, 2^730560132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730560132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969582432).

730560132 is an abundant number, since it is smaller than the sum of its proper divisors (1208604732).

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

730560132 is a wasteful number, since it uses less digits than its factorization.

730560132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609 (or 5604 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 730560132 is about 27028.8758922749. The cubic root of 730560132 is about 900.6415721711.

The spelling of 730560132 in words is "seven hundred thirty million, five hundred sixty thousand, one hundred thirty-two".