4330428 has 12 divisors (see below), whose sum is σ = 10104360. Its totient is φ = 1443472.

The previous prime is 4330409. The next prime is 4330453. The reversal of 4330428 is 8240334.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4330398 and 4330407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180423 + ... + 180446.

It is an arithmetic number, because the mean of its divisors is an integer number (842030).

Almost surely, 2^4330428 is an apocalyptic number.

It is an amenable number.

4330428 is an abundant number, since it is smaller than the sum of its proper divisors (5773932).

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

4330428 is a wasteful number, since it uses less digits than its factorization.

4330428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360876 (or 360874 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4330428 is about 2080.9680439642. The cubic root of 4330428 is about 162.9959977438.

The spelling of 4330428 in words is "four million, three hundred thirty thousand, four hundred twenty-eight".