470730 has 64 divisors (see below), whose sum is σ = 1306368. Its totient is φ = 107520.

The previous prime is 470719. The next prime is 470731. The reversal of 470730 is 37074.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 470697 and 470706.

It is not an unprimeable number, because it can be changed into a prime (470731) by changing a digit.

470730 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 31 ways as a sum of consecutive naturals, for example, 6595 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (20412).

2⁴⁷⁰⁷³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653184).

470730 is an abundant number, since it is smaller than the sum of its proper divisors (835638).

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

470730 is a wasteful number, since it uses less digits than its factorization.

470730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 470730 is about 686.0976606869. The cubic root of 470730 is about 77.7900335940.

The spelling of 470730 in words is "four hundred seventy thousand, seven hundred thirty".