4820987990 has 192 divisors, whose sum is σ = 11648629440. Its totient is φ = 1419586560.

The previous prime is 4820987989. The next prime is 4820988017. The reversal of 4820987990 is 997890284.

4820987990 = T₆₁₂₄ + T₆₁₂₅ + ... + T₆₃₇₀.

It is a happy number.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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 95 ways as a sum of consecutive naturals, for example, 7382504 + ... + 7383156.

It is an arithmetic number, because the mean of its divisors is an integer number (60669945).

Almost surely, 2^4820987990 is an apocalyptic number.

4820987990 is an abundant number, since it is smaller than the sum of its proper divisors (6827641450).

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

4820987990 is a wasteful number, since it uses less digits than its factorization.

4820987990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 56.

The square root of 4820987990 is about 69433.3348615778. The cubic root of 4820987990 is about 1689.3203609157.

The spelling of 4820987990 in words is "four billion, eight hundred twenty million, nine hundred eighty-seven thousand, nine hundred ninety".