4821628320 has 72 divisors (see below), whose sum is σ = 16453811556. Its totient is φ = 1285767168.

The previous prime is 4821628291. The next prime is 4821628381. The reversal of 4821628320 is 238261284.

4821628320 is a `hidden beast` number, since 4 + 8 + 2 + 1 + 628 + 3 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4360753296 + 460875024 = 66036^2 + 21468^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1672737 + ... + 1675616.

Almost surely, 2^4821628320 is an apocalyptic number.

4821628320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4821628320 is an abundant number, since it is smaller than the sum of its proper divisors (11632183236).

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

4821628320 is a wasteful number, since it uses less digits than its factorization.

4821628320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348374 (or 3348363 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 4821628320 is about 69437.9458221512. The cubic root of 4821628320 is about 1689.3951501927.

The spelling of 4821628320 in words is "four billion, eight hundred twenty-one million, six hundred twenty-eight thousand, three hundred twenty".