4328280 has 96 divisors (see below), whose sum is σ = 15359760. Its totient is φ = 1048320.

The previous prime is 4328273. The next prime is 4328293. The reversal of 4328280 is 828234.

It is a congruent number.

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, 3414 + ... + 4506.

Almost surely, 2^4328280 is an apocalyptic number.

4328280 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 4328280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7679880).

4328280 is an abundant number, since it is smaller than the sum of its proper divisors (11031480).

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

4328280 is a wasteful number, since it uses less digits than its factorization.

4328280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4328280 is about 2080.4518739928. The cubic root of 4328280 is about 162.9690432636.

The spelling of 4328280 in words is "four million, three hundred twenty-eight thousand, two hundred eighty".