4462728 has 16 divisors (see below), whose sum is σ = 11156880. Its totient is φ = 1487568.

The previous prime is 4462693. The next prime is 4462751. The reversal of 4462728 is 8272644.

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, 92950 + ... + 92997.

It is an arithmetic number, because the mean of its divisors is an integer number (697305).

Almost surely, 2^4462728 is an apocalyptic number.

It is an amenable number.

4462728 is an abundant number, since it is smaller than the sum of its proper divisors (6694152).

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

4462728 is a wasteful number, since it uses less digits than its factorization.

4462728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185956 (or 185952 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 4462728 is about 2112.5169821803. The cubic root of 4462728 is about 164.6392854609.

The spelling of 4462728 in words is "four million, four hundred sixty-two thousand, seven hundred twenty-eight".