4639675326 has 192 divisors, whose sum is σ = 11963282688. Its totient is φ = 1178496000.

The previous prime is 4639675321. The next prime is 4639675331. The reversal of 4639675326 is 6235769364.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4639675321) and next prime (4639675331).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639675321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14016981 + ... + 14017311.

It is an arithmetic number, because the mean of its divisors is an integer number (62308764).

Almost surely, 2^4639675326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4639675326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5981641344).

4639675326 is an abundant number, since it is smaller than the sum of its proper divisors (7323607362).

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

4639675326 is a wasteful number, since it uses less digits than its factorization.

4639675326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 408 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 51.

The square root of 4639675326 is about 68115.1622327951. The cubic root of 4639675326 is about 1667.8712793663.

The spelling of 4639675326 in words is "four billion, six hundred thirty-nine million, six hundred seventy-five thousand, three hundred twenty-six".