4724028 has 96 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 1416960.

The previous prime is 4723987. The next prime is 4724047. The reversal of 4724028 is 8204274.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 4723992 and 4724010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56875 + ... + 56957.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

Almost surely, 2^4724028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4724028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773760).

4724028 is an abundant number, since it is smaller than the sum of its proper divisors (8823492).

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

4724028 is a wasteful number, since it uses less digits than its factorization.

4724028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4724028 is about 2173.4829191875. The cubic root of 4724028 is about 167.7918340083.

The spelling of 4724028 in words is "four million, seven hundred twenty-four thousand, twenty-eight".