4728767880 has 96 divisors (see below), whose sum is σ = 14972385600. Its totient is φ = 1194625152.

The previous prime is 4728767843. The next prime is 4728767903. The reversal of 4728767880 is 887678274.

It is a super-2 number, since 2×4728767880² = 44722491325839388800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 4728767880.

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, 11260 + ... + 97899.

It is an arithmetic number, because the mean of its divisors is an integer number (155962350).

Almost surely, 2^4728767880 is an apocalyptic number.

4728767880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4728767880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7486192800).

4728767880 is an abundant number, since it is smaller than the sum of its proper divisors (10243617720).

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

4728767880 is a wasteful number, since it uses less digits than its factorization.

4728767880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109211 (or 109188 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 57.

The square root of 4728767880 is about 68766.0372567738. The cubic root of 4728767880 is about 1678.4793354256.

The spelling of 4728767880 in words is "four billion, seven hundred twenty-eight million, seven hundred sixty-seven thousand, eight hundred eighty".