730752 has 64 divisors (see below), whose sum is σ = 2129760. Its totient is φ = 220160.

The previous prime is 730747. The next prime is 730753. The reversal of 730752 is 257037.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (730753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4138 + ... + 4310.

2⁷³⁰⁷⁵² 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 730752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064880).

730752 is an abundant number, since it is smaller than the sum of its proper divisors (1399008).

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

730752 is a wasteful number, since it uses less digits than its factorization.

730752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 730752 is about 854.8403359692. The cubic root of 730752 is about 90.0720410843.

Adding to 730752 its reverse (257037), we get a palindrome (987789).

The spelling of 730752 in words is "seven hundred thirty thousand, seven hundred fifty-two".