4990246872 has 48 divisors (see below), whose sum is σ = 13509111240. Its totient is φ = 1535459328.

The previous prime is 4990246867. The next prime is 4990246883. The reversal of 4990246872 is 2786420994.

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 11 ways as a sum of consecutive naturals, for example, 611113 + ... + 619224.

Almost surely, 2^4990246872 is an apocalyptic number.

It is an amenable number.

4990246872 is an abundant number, since it is smaller than the sum of its proper divisors (8518864368).

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

4990246872 is a wasteful number, since it uses less digits than its factorization.

4990246872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230372 (or 1230355 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 4990246872 is about 70641.6794251099. The cubic root of 4990246872 is about 1708.8633820115.

The spelling of 4990246872 in words is "four billion, nine hundred ninety million, two hundred forty-six thousand, eight hundred seventy-two".