4327680 has 216 divisors, whose sum is σ = 16777152. Its totient is φ = 946176.

The previous prime is 4327669. The next prime is 4327711. The reversal of 4327680 is 867234.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188149 + ... + 188171.

It is an arithmetic number, because the mean of its divisors is an integer number (77672).

Almost surely, 2^4327680 is an apocalyptic number.

4327680 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 4327680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8388576).

4327680 is an abundant number, since it is smaller than the sum of its proper divisors (12449472).

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

4327680 is a wasteful number, since it uses less digits than its factorization.

4327680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4327680 is about 2080.3076695528. The cubic root of 4327680 is about 162.9615124858.

The spelling of 4327680 in words is "four million, three hundred twenty-seven thousand, six hundred eighty".