4024728 has 40 divisors (see below), whose sum is σ = 11274780. Its totient is φ = 1341360.

The previous prime is 4024723. The next prime is 4024729. The reversal of 4024728 is 8274204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024723) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2458 + ... + 3753.

Almost surely, 2^4024728 is an apocalyptic number.

It is an amenable number.

4024728 is an abundant number, since it is smaller than the sum of its proper divisors (7250052).

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

4024728 is a wasteful number, since it uses less digits than its factorization.

4024728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229 (or 6216 counting only the distinct ones).

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

The square root of 4024728 is about 2006.1724751377. The cubic root of 4024728 is about 159.0665438802.

The spelling of 4024728 in words is "four million, twenty-four thousand, seven hundred twenty-eight".