730860 has 48 divisors (see below), whose sum is σ = 2206176. Its totient is φ = 179712.

The previous prime is 730853. The next prime is 730867. The reversal of 730860 is 68037.

It is an interprime number because it is at equal distance from previous prime (730853) and next prime (730867).

It is a self number, because there is not a number n which added to its sum of digits gives 730860.

It is not an unprimeable number, because it can be changed into a prime (730867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312 + ... + 1248.

It is an arithmetic number, because the mean of its divisors is an integer number (45962).

2⁷³⁰⁸⁶⁰ 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 730860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1103088).

730860 is an abundant number, since it is smaller than the sum of its proper divisors (1475316).

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

730860 is a wasteful number, since it uses less digits than its factorization.

730860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 730860 is about 854.9035033265. The cubic root of 730860 is about 90.0764782035.

Adding to 730860 its reverse (68037), we get a palindrome (798897).

The spelling of 730860 in words is "seven hundred thirty thousand, eight hundred sixty".