4639349326 has 4 divisors (see below), whose sum is σ = 6959023992. Its totient is φ = 2319674662.

The previous prime is 4639349279. The next prime is 4639349413. The reversal of 4639349326 is 6239439364.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4639349326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159837330 + ... + 1159837333.

It is an arithmetic number, because the mean of its divisors is an integer number (1739755998).

Almost surely, 2^4639349326 is an apocalyptic number.

4639349326 is a deficient number, since it is larger than the sum of its proper divisors (2319674666).

4639349326 is a wasteful number, since it uses less digits than its factorization.

4639349326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319674665.

The product of its digits is 2519424, while the sum is 49.

The square root of 4639349326 is about 68112.7691846397. The cubic root of 4639349326 is about 1667.8322149394.

The spelling of 4639349326 in words is "four billion, six hundred thirty-nine million, three hundred forty-nine thousand, three hundred twenty-six".