4354728 has 96 divisors (see below), whose sum is σ = 13272000. Its totient is φ = 1190112.

The previous prime is 4354711. The next prime is 4354741. The reversal of 4354728 is 8274534.

Its product of digits (26880) is a multiple of the sum of its prime divisors (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189325 + ... + 189347.

It is an arithmetic number, because the mean of its divisors is an integer number (138250).

Almost surely, 2^4354728 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 4354728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6636000).

4354728 is an abundant number, since it is smaller than the sum of its proper divisors (8917272).

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

4354728 is a wasteful number, since it uses less digits than its factorization.

4354728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 35 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 4354728 is about 2086.7985048873. The cubic root of 4354728 is about 163.3003107843.

The spelling of 4354728 in words is "four million, three hundred fifty-four thousand, seven hundred twenty-eight".