4649728326 has 16 divisors (see below), whose sum is σ = 9312152304. Its totient is φ = 1547793504.

The previous prime is 4649728289. The next prime is 4649728333. The reversal of 4649728326 is 6238279464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524221 + ... + 533016.

It is an arithmetic number, because the mean of its divisors is an integer number (582009519).

Almost surely, 2^4649728326 is an apocalyptic number.

4649728326 is an abundant number, since it is smaller than the sum of its proper divisors (4662423978).

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

4649728326 is a wasteful number, since it uses less digits than its factorization.

4649728326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057975.

The product of its digits is 3483648, while the sum is 51.

The square root of 4649728326 is about 68188.9164454166. The cubic root of 4649728326 is about 1669.0750284310.

The spelling of 4649728326 in words is "four billion, six hundred forty-nine million, seven hundred twenty-eight thousand, three hundred twenty-six".