4821946920 has 288 divisors, whose sum is σ = 19190714400. Its totient is φ = 1044078336.

The previous prime is 4821946907. The next prime is 4821946951. The reversal of 4821946920 is 296491284.

4821946920 is a `hidden beast` number, since 482 + 1 + 94 + 69 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 327967 + ... + 342353.

It is an arithmetic number, because the mean of its divisors is an integer number (66634425).

Almost surely, 2^4821946920 is an apocalyptic number.

4821946920 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 4821946920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9595357200).

4821946920 is an abundant number, since it is smaller than the sum of its proper divisors (14368767480).

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

4821946920 is a wasteful number, since it uses less digits than its factorization.

4821946920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14437 (or 14423 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 4821946920 is about 69440.2399189404. The cubic root of 4821946920 is about 1689.4323595754.

The spelling of 4821946920 in words is "four billion, eight hundred twenty-one million, nine hundred forty-six thousand, nine hundred twenty".