4060728 has 72 divisors (see below), whose sum is σ = 12804480. Its totient is φ = 1159200.

The previous prime is 4060717. The next prime is 4060729. The reversal of 4060728 is 8270604.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4060729) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2953 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (177840).

Almost surely, 2^4060728 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 4060728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6402240).

4060728 is an abundant number, since it is smaller than the sum of its proper divisors (8743752).

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

4060728 is a wasteful number, since it uses less digits than its factorization.

4060728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4060728 is about 2015.1248100304. The cubic root of 4060728 is about 159.5394045127.

The spelling of 4060728 in words is "four million, sixty thousand, seven hundred twenty-eight".