4640785326 has 48 divisors (see below), whose sum is σ = 10681817328. Its totient is φ = 1509192000.

The previous prime is 4640785319. The next prime is 4640785337. The reversal of 4640785326 is 6235870464.

4640785326 is a `hidden beast` number, since 4 + 6 + 40 + 78 + 532 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96525 + ... + 136376.

It is an arithmetic number, because the mean of its divisors is an integer number (222537861).

Almost surely, 2^4640785326 is an apocalyptic number.

4640785326 is an abundant number, since it is smaller than the sum of its proper divisors (6041032002).

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

4640785326 is a wasteful number, since it uses less digits than its factorization.

4640785326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232959 (or 232947 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 4640785326 is about 68123.3097111407. The cubic root of 4640785326 is about 1668.0042764240.

The spelling of 4640785326 in words is "four billion, six hundred forty million, seven hundred eighty-five thousand, three hundred twenty-six".