4867728 has 20 divisors (see below), whose sum is σ = 12575088. Its totient is φ = 1622560.

The previous prime is 4867727. The next prime is 4867771. The reversal of 4867728 is 8277684.

It is a self number, because there is not a number n which added to its sum of digits gives 4867728.

It is not an unprimeable number, because it can be changed into a prime (4867727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50658 + ... + 50753.

Almost surely, 2^4867728 is an apocalyptic number.

4867728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4867728 is an abundant number, since it is smaller than the sum of its proper divisors (7707360).

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

4867728 is a wasteful number, since it uses less digits than its factorization.

4867728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101422 (or 101416 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 4867728 is about 2206.2928182814. The cubic root of 4867728 is about 169.4762194603.

It can be divided in two parts, 48 and 67728, that added together give a palindrome (67776).

The spelling of 4867728 in words is "four million, eight hundred sixty-seven thousand, seven hundred twenty-eight".