4639052986 has 8 divisors (see below), whose sum is σ = 6960693600. Its totient is φ = 2318821788.

The previous prime is 4639052981. The next prime is 4639053019. The reversal of 4639052986 is 6892509364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4639052981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344086 + ... + 357313.

It is an arithmetic number, because the mean of its divisors is an integer number (870086700).

Almost surely, 2^4639052986 is an apocalyptic number.

4639052986 is a deficient number, since it is larger than the sum of its proper divisors (2321640614).

4639052986 is a wasteful number, since it uses less digits than its factorization.

4639052986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704708.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 4639052986 is about 68110.5937868699. The cubic root of 4639052986 is about 1667.7967030686.

The spelling of 4639052986 in words is "four billion, six hundred thirty-nine million, fifty-two thousand, nine hundred eighty-six".