4308722685 has 24 divisors (see below), whose sum is σ = 7573647744. Its totient is φ = 2265617760.

The previous prime is 4308722669. The next prime is 4308722699. The reversal of 4308722685 is 5862278034.

It is not a de Polignac number, because 4308722685 - 2⁴ = 4308722669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4308722685.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 671097 + ... + 677486.

It is an arithmetic number, because the mean of its divisors is an integer number (315568656).

Almost surely, 2^4308722685 is an apocalyptic number.

4308722685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4308722685 is a deficient number, since it is larger than the sum of its proper divisors (3264925059).

4308722685 is a wasteful number, since it uses less digits than its factorization.

4308722685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348665 (or 1348662 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4308722685 is about 65640.8613974558. The cubic root of 4308722685 is about 1627.2321431947.

The spelling of 4308722685 in words is "four billion, three hundred eight million, seven hundred twenty-two thousand, six hundred eighty-five".