4990095820 has 48 divisors (see below), whose sum is σ = 10818007200. Its totient is φ = 1932327936.

The previous prime is 4990095787. The next prime is 4990095857. The reversal of 4990095820 is 285900994.

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 15 ways as a sum of consecutive naturals, for example, 71506 + ... + 122854.

It is an arithmetic number, because the mean of its divisors is an integer number (225375150).

Almost surely, 2^4990095820 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 4990095820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5409003600).

4990095820 is an abundant number, since it is smaller than the sum of its proper divisors (5827911380).

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

4990095820 is a wasteful number, since it uses less digits than its factorization.

4990095820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51514 (or 51512 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 4990095820 is about 70640.6102748270. The cubic root of 4990095820 is about 1708.8461397225.

The spelling of 4990095820 in words is "four billion, nine hundred ninety million, ninety-five thousand, eight hundred twenty".