3504626645 has 8 divisors (see below), whose sum is σ = 4529056056. Its totient is φ = 2588031936.

The previous prime is 3504626641. The next prime is 3504626683. The reversal of 3504626645 is 5466264053.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 451180081 + 3053446564 = 21241^2 + 55258^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3504626645 - 2² = 3504626641 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504626641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26958602 + ... + 26958731.

It is an arithmetic number, because the mean of its divisors is an integer number (566132007).

Almost surely, 2^3504626645 is an apocalyptic number.

It is an amenable number.

3504626645 is a deficient number, since it is larger than the sum of its proper divisors (1024429411).

3504626645 is a wasteful number, since it uses less digits than its factorization.

3504626645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53917351.

The product of its (nonzero) digits is 518400, while the sum is 41.

The square root of 3504626645 is about 59199.8872042844. The cubic root of 3504626645 is about 1518.9632018035.

The spelling of 3504626645 in words is "three billion, five hundred four million, six hundred twenty-six thousand, six hundred forty-five".