4053728 has 24 divisors (see below), whose sum is σ = 9121392. Its totient is φ = 1737216.

The previous prime is 4053719. The next prime is 4053737. The reversal of 4053728 is 8273504.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4053719) and next prime (4053737).

It is a nialpdrome in base 14.

It is a zygodrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 4053728.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8825 + ... + 9272.

It is an arithmetic number, because the mean of its divisors is an integer number (380058).

Almost surely, 2^4053728 is an apocalyptic number.

It is an amenable number.

4053728 is an abundant number, since it is smaller than the sum of its proper divisors (5067664).

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

4053728 is a wasteful number, since it uses less digits than its factorization.

4053728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114 (or 18106 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4053728 is about 2013.3871957475. The cubic root of 4053728 is about 159.4476789111.

The spelling of 4053728 in words is "four million, fifty-three thousand, seven hundred twenty-eight".