470730312 has 128 divisors (see below), whose sum is σ = 1435190400. Its totient is φ = 142062336.

The previous prime is 470730283. The next prime is 470730313. The reversal of 470730312 is 213037074.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (470730313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147243 + ... + 150405.

It is an arithmetic number, because the mean of its divisors is an integer number (11212425).

Almost surely, 2^470730312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470730312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717595200).

470730312 is an abundant number, since it is smaller than the sum of its proper divisors (964460088).

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

470730312 is a wasteful number, since it uses less digits than its factorization.

470730312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3234 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 470730312 is about 21696.3202409994. The cubic root of 470730312 is about 777.9005078043.

Adding to 470730312 its reverse (213037074), we get a palindrome (683767386).

The spelling of 470730312 in words is "four hundred seventy million, seven hundred thirty thousand, three hundred twelve".