2428824666 has 32 divisors (see below), whose sum is σ = 5024492928. Its totient is φ = 782184960.

The previous prime is 2428824661. The next prime is 2428824689. The reversal of 2428824666 is 6664288242.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2428824661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22591 + ... + 73266.

It is an arithmetic number, because the mean of its divisors is an integer number (157015404).

Almost surely, 2^2428824666 is an apocalyptic number.

2428824666 is an abundant number, since it is smaller than the sum of its proper divisors (2595668262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2428824666 is a wasteful number, since it uses less digits than its factorization.

2428824666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96006.

The product of its digits is 1769472, while the sum is 48.

The square root of 2428824666 is about 49283.1073086915. The cubic root of 2428824666 is about 1344.2046339757.

The spelling of 2428824666 in words is "two billion, four hundred twenty-eight million, eight hundred twenty-four thousand, six hundred sixty-six".