730286 has 16 divisors (see below), whose sum is σ = 1187136. Its totient is φ = 335616.

The previous prime is 730283. The next prime is 730297. The reversal of 730286 is 682037.

730286 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 (730283) 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, 1370 + ... + 1826.

It is an arithmetic number, because the mean of its divisors is an integer number (74196).

2⁷³⁰²⁸⁶ is an apocalyptic number.

730286 is a deficient number, since it is larger than the sum of its proper divisors (456850).

730286 is a wasteful number, since it uses less digits than its factorization.

730286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

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

The square root of 730286 is about 854.5677269825. The cubic root of 730286 is about 90.0528907221.

The spelling of 730286 in words is "seven hundred thirty thousand, two hundred eighty-six".