3624644426 has 32 divisors (see below), whose sum is σ = 6204150288. Its totient is φ = 1573355520.

The previous prime is 3624644377. The next prime is 3624644437. The reversal of 3624644426 is 6244464263.

3624644426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 619960201 + 3004684225 = 24899^2 + 54815^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932006 + ... + 935886.

Almost surely, 2^3624644426 is an apocalyptic number.

3624644426 is a deficient number, since it is larger than the sum of its proper divisors (2579505862).

3624644426 is a wasteful number, since it uses less digits than its factorization.

3624644426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026.

The product of its digits is 663552, while the sum is 41.

The square root of 3624644426 is about 60205.0199402010. The cubic root of 3624644426 is about 1536.1081842588.

The spelling of 3624644426 in words is "three billion, six hundred twenty-four million, six hundred forty-four thousand, four hundred twenty-six".