730270 has 16 divisors (see below), whose sum is σ = 1329120. Its totient is φ = 288864.

The previous prime is 730253. The next prime is 730277. The reversal of 730270 is 72037.

730270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676 + ... + 1384.

It is an arithmetic number, because the mean of its divisors is an integer number (83070).

2⁷³⁰²⁷⁰ is an apocalyptic number.

730270 is a deficient number, since it is larger than the sum of its proper divisors (598850).

730270 is a wasteful number, since it uses less digits than its factorization.

730270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 730270 is about 854.5583654731. The cubic root of 730270 is about 90.0522330543.

It can be divided in two parts, 730 and 270, that added together give a cube (1000 = 10³).

The spelling of 730270 in words is "seven hundred thirty thousand, two hundred seventy".