3240564626 has 16 divisors (see below), whose sum is σ = 5238836568. Its totient is φ = 1494480000.

The previous prime is 3240564583. The next prime is 3240564631. The reversal of 3240564626 is 6264650423.

It can be written as a sum of positive squares in 4 ways, for example, as 1476480625 + 1764084001 = 38425^2 + 42001^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3240564626.

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, 14075 + ... + 81726.

Almost surely, 2^3240564626 is an apocalyptic number.

3240564626 is a deficient number, since it is larger than the sum of its proper divisors (1998271942).

3240564626 is a wasteful number, since it uses less digits than its factorization.

3240564626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97117.

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 3240564626 is about 56925.9574008202. The cubic root of 3240564626 is about 1479.8131956216.

The spelling of 3240564626 in words is "three billion, two hundred forty million, five hundred sixty-four thousand, six hundred twenty-six".