4878002320 has 40 divisors (see below), whose sum is σ = 11346561720. Its totient is φ = 1950305280.

The previous prime is 4878002299. The next prime is 4878002341. The reversal of 4878002320 is 232008784.

It is an interprime number because it is at equal distance from previous prime (4878002299) and next prime (4878002341).

It can be written as a sum of positive squares in 4 ways, for example, as 475414416 + 4402587904 = 21804^2 + 66352^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177676 + ... + 203284.

It is an arithmetic number, because the mean of its divisors is an integer number (283664043).

Almost surely, 2^4878002320 is an apocalyptic number.

4878002320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4878002320 is an abundant number, since it is smaller than the sum of its proper divisors (6468559400).

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

4878002320 is a wasteful number, since it uses less digits than its factorization.

4878002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28003 (or 27997 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 4878002320 is about 69842.6969696904. The cubic root of 4878002320 is about 1695.9537356105.

The spelling of 4878002320 in words is "four billion, eight hundred seventy-eight million, two thousand, three hundred twenty".