4728020 has 24 divisors (see below), whose sum is σ = 10831968. Its totient is φ = 1719200.

The previous prime is 4728019. The next prime is 4728037. The reversal of 4728020 is 208274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10526 + ... + 10965.

It is an arithmetic number, because the mean of its divisors is an integer number (451332).

Almost surely, 2^4728020 is an apocalyptic number.

It is an amenable number.

4728020 is an abundant number, since it is smaller than the sum of its proper divisors (6103948).

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

4728020 is a wasteful number, since it uses less digits than its factorization.

4728020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21511 (or 21509 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 4728020 is about 2174.4010669607. The cubic root of 4728020 is about 167.8390843924.

The spelling of 4728020 in words is "four million, seven hundred twenty-eight thousand, twenty".