4899805920 has 288 divisors, whose sum is σ = 17548876800. Its totient is φ = 1242565632.

The previous prime is 4899805853. The next prime is 4899805949. The reversal of 4899805920 is 295089984.

4899805920 is a `hidden beast` number, since 48 + 9 + 9 + 8 + 0 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7915371 + ... + 7915989.

It is an arithmetic number, because the mean of its divisors is an integer number (60933600).

Almost surely, 2^4899805920 is an apocalyptic number.

4899805920 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 4899805920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8774438400).

4899805920 is an abundant number, since it is smaller than the sum of its proper divisors (12649070880).

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

4899805920 is a wasteful number, since it uses less digits than its factorization.

4899805920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 4899805920 is about 69998.6137005584. The cubic root of 4899805920 is about 1698.4768271338.

The spelling of 4899805920 in words is "four billion, eight hundred ninety-nine million, eight hundred five thousand, nine hundred twenty".