4980621220 has 12 divisors (see below), whose sum is σ = 10459304604. Its totient is φ = 1992248480.

The previous prime is 4980621209. The next prime is 4980621271. The reversal of 4980621220 is 221260894.

It can be written as a sum of positive squares in 2 ways, for example, as 858724416 + 4121896804 = 29304^2 + 64202^2 .

It is a super-2 number, since 2×4980621220² = 49613175474228576800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124515511 + ... + 124515550.

It is an arithmetic number, because the mean of its divisors is an integer number (871608717).

Almost surely, 2^4980621220 is an apocalyptic number.

It is an amenable number.

4980621220 is an abundant number, since it is smaller than the sum of its proper divisors (5478683384).

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

4980621220 is a wasteful number, since it uses less digits than its factorization.

4980621220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249031070 (or 249031068 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 4980621220 is about 70573.5164208218. The cubic root of 4980621220 is about 1707.7639366285.

The spelling of 4980621220 in words is "four billion, nine hundred eighty million, six hundred twenty-one thousand, two hundred twenty".