730056 has 32 divisors (see below), whose sum is σ = 1922400. Its totient is φ = 230400.

The previous prime is 730049. The next prime is 730069. The reversal of 730056 is 650037.

It is an unprimeable number.

730056 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, 345 + ... + 1256.

It is an arithmetic number, because the mean of its divisors is an integer number (60075).

2⁷³⁰⁰⁵⁶ is an apocalyptic number.

730056 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

730056 is an abundant number, since it is smaller than the sum of its proper divisors (1192344).

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

730056 is a wasteful number, since it uses less digits than its factorization.

730056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 730056 is about 854.4331454245. The cubic root of 730056 is about 90.0434358237.

The spelling of 730056 in words is "seven hundred thirty thousand, fifty-six".