4470320 has 80 divisors (see below), whose sum is σ = 11651040. Its totient is φ = 1585152.

The previous prime is 4470289. The next prime is 4470329. The reversal of 4470320 is 230744.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4470292 and 4470301.

It is not an unprimeable number, because it can be changed into a prime (4470329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25754 + ... + 25926.

It is an arithmetic number, because the mean of its divisors is an integer number (145638).

Almost surely, 2^4470320 is an apocalyptic number.

4470320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4470320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5825520).

4470320 is an abundant number, since it is smaller than the sum of its proper divisors (7180720).

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

4470320 is a wasteful number, since it uses less digits than its factorization.

4470320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4470320 is about 2114.3131272354. The cubic root of 4470320 is about 164.7325941071.

The spelling of 4470320 in words is "four million, four hundred seventy thousand, three hundred twenty".