4288747345 has 8 divisors (see below), whose sum is σ = 5197452840. Its totient is φ = 3397027200.

The previous prime is 4288747303. The next prime is 4288747361. The reversal of 4288747345 is 5437478824.

It can be written as a sum of positive squares in 4 ways, for example, as 1957885504 + 2330861841 = 44248^2 + 48279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4288747345 - 2¹⁷ = 4288616273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4288747292 and 4288747301.

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, 4245780 + ... + 4246789.

It is an arithmetic number, because the mean of its divisors is an integer number (649681605).

Almost surely, 2^4288747345 is an apocalyptic number.

It is an amenable number.

4288747345 is a deficient number, since it is larger than the sum of its proper divisors (908705495).

4288747345 is a wasteful number, since it uses less digits than its factorization.

4288747345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492675.

The product of its digits is 6021120, while the sum is 52.

The square root of 4288747345 is about 65488.5283465738. The cubic root of 4288747345 is about 1624.7136183294.

The spelling of 4288747345 in words is "four billion, two hundred eighty-eight million, seven hundred forty-seven thousand, three hundred forty-five".