4728864 has 96 divisors (see below), whose sum is σ = 14708736. Its totient is φ = 1301760.

The previous prime is 4728799. The next prime is 4728883. The reversal of 4728864 is 4688274.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20719 + ... + 20945.

It is an arithmetic number, because the mean of its divisors is an integer number (153216).

Almost surely, 2^4728864 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 4728864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7354368).

4728864 is an abundant number, since it is smaller than the sum of its proper divisors (9979872).

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

4728864 is a wasteful number, since it uses less digits than its factorization.

4728864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 270 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 4728864 is about 2174.5951347320. The cubic root of 4728864 is about 167.8490707968.

The spelling of 4728864 in words is "four million, seven hundred twenty-eight thousand, eight hundred sixty-four".