4820977980 has 768 divisors, whose sum is σ = 20321280000. Its totient is φ = 919683072.

The previous prime is 4820977979. The next prime is 4820977991. The reversal of 4820977980 is 897790284.

4820977980 is a `hidden beast` number, since 482 + 0 + 9 + 77 + 98 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 24225921 + ... + 24226119.

It is an arithmetic number, because the mean of its divisors is an integer number (26460000).

Almost surely, 2^4820977980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4820977980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10160640000).

4820977980 is an abundant number, since it is smaller than the sum of its proper divisors (15500302020).

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

4820977980 is a wasteful number, since it uses less digits than its factorization.

4820977980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 4820977980 is about 69433.2627780086. The cubic root of 4820977980 is about 1689.3191917149.

The spelling of 4820977980 in words is "four billion, eight hundred twenty million, nine hundred seventy-seven thousand, nine hundred eighty".