2624643242 has 16 divisors (see below), whose sum is σ = 4462956960. Its totient is φ = 1147617072.

The previous prime is 2624643239. The next prime is 2624643251. The reversal of 2624643242 is 2423464262.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 2656028 + ... + 2657015.

It is an arithmetic number, because the mean of its divisors is an integer number (278934810).

Almost surely, 2^2624643242 is an apocalyptic number.

2624643242 is a deficient number, since it is larger than the sum of its proper divisors (1838313718).

2624643242 is a wasteful number, since it uses less digits than its factorization.

2624643242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313077.

The product of its digits is 110592, while the sum is 35.

The square root of 2624643242 is about 51231.2721099135. The cubic root of 2624643242 is about 1379.3995921357.

The spelling of 2624643242 in words is "two billion, six hundred twenty-four million, six hundred forty-three thousand, two hundred forty-two".