3526634644 has 12 divisors (see below), whose sum is σ = 6646350004. Its totient is φ = 1627677504.

The previous prime is 3526634627. The next prime is 3526634653. The reversal of 3526634644 is 4464366253.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2052996100 + 1473638544 = 45310^2 + 38388^2 .

It is a super-2 number, since 2×3526634644² = 24874303824522013472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3526634644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33909897 + ... + 33910000.

Almost surely, 2^3526634644 is an apocalyptic number.

It is an amenable number.

3526634644 is a deficient number, since it is larger than the sum of its proper divisors (3119715360).

3526634644 is a wasteful number, since it uses less digits than its factorization.

3526634644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67819914 (or 67819912 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The square root of 3526634644 is about 59385.4750254639. The cubic root of 3526634644 is about 1522.1361130927.

The spelling of 3526634644 in words is "three billion, five hundred twenty-six million, six hundred thirty-four thousand, six hundred forty-four".