2428647242 has 8 divisors (see below), whose sum is σ = 4163395296. Its totient is φ = 1040848812.

The previous prime is 2428647239. The next prime is 2428647269. The reversal of 2428647242 is 2427468242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2428647242.

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, 86737388 + ... + 86737415.

It is an arithmetic number, because the mean of its divisors is an integer number (520424412).

Almost surely, 2^2428647242 is an apocalyptic number.

2428647242 is a deficient number, since it is larger than the sum of its proper divisors (1734748054).

2428647242 is a wasteful number, since it uses less digits than its factorization.

2428647242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173474812.

The product of its digits is 344064, while the sum is 41.

The square root of 2428647242 is about 49281.3072269801. The cubic root of 2428647242 is about 1344.1719020987.

The spelling of 2428647242 in words is "two billion, four hundred twenty-eight million, six hundred forty-seven thousand, two hundred forty-two".