4320828 has 36 divisors (see below), whose sum is σ = 11498760. Its totient is φ = 1364256.

The previous prime is 4320821. The next prime is 4320829. The reversal of 4320828 is 8280234.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2475 + ... + 3842.

It is an arithmetic number, because the mean of its divisors is an integer number (319410).

Almost surely, 2^4320828 is an apocalyptic number.

It is an amenable number.

4320828 is an abundant number, since it is smaller than the sum of its proper divisors (7177932).

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

4320828 is a wasteful number, since it uses less digits than its factorization.

4320828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6346 (or 6341 counting only the distinct ones).

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

The square root of 4320828 is about 2078.6601453821. The cubic root of 4320828 is about 162.8754615985.

The spelling of 4320828 in words is "four million, three hundred twenty thousand, eight hundred twenty-eight".