3485726065 has 8 divisors (see below), whose sum is σ = 4196236968. Its totient is φ = 2779670400.

The previous prime is 3485726063. The next prime is 3485726093. The reversal of 3485726065 is 5606275843.

It can be written as a sum of positive squares in 4 ways, for example, as 362369296 + 3123356769 = 19036^2 + 55887^2 .

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

It is not a de Polignac number, because 3485726065 - 2¹ = 3485726063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3485726063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112086 + ... + 1115215.

It is an arithmetic number, because the mean of its divisors is an integer number (524529621).

Almost surely, 2^3485726065 is an apocalyptic number.

It is an amenable number.

3485726065 is a deficient number, since it is larger than the sum of its proper divisors (710510903).

3485726065 is a wasteful number, since it uses less digits than its factorization.

3485726065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227619.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 3485726065 is about 59040.0378133348. The cubic root of 3485726065 is about 1516.2276702056.

The spelling of 3485726065 in words is "three billion, four hundred eighty-five million, seven hundred twenty-six thousand, sixty-five".