730268 has 24 divisors (see below), whose sum is σ = 1593984. Its totient is φ = 284400.

The previous prime is 730253. The next prime is 730277. The reversal of 730268 is 862037.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 730268.

It is an unprimeable number.

730268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (66416).

2⁷³⁰²⁶⁸ is an apocalyptic number.

It is an amenable number.

730268 is an abundant number, since it is smaller than the sum of its proper divisors (863716).

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

730268 is a wasteful number, since it uses less digits than its factorization.

730268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 730268 is about 854.5571952772. The cubic root of 730268 is about 90.0521508451.

Subtracting 730268 from its reverse (862037), we obtain a square (131769 = 363²).

The spelling of 730268 in words is "seven hundred thirty thousand, two hundred sixty-eight".