2426428066 has 4 divisors (see below), whose sum is σ = 3639642102. Its totient is φ = 1213214032.

The previous prime is 2426428031. The next prime is 2426428111. The reversal of 2426428066 is 6608246242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2345949225 + 80478841 = 48435^2 + 8971^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606607015 + ... + 606607018.

Almost surely, 2^2426428066 is an apocalyptic number.

2426428066 is a deficient number, since it is larger than the sum of its proper divisors (1213214036).

2426428066 is a wasteful number, since it uses less digits than its factorization.

2426428066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213214035.

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 2426428066 is about 49258.7866882651. The cubic root of 2426428066 is about 1343.7623650537.

The spelling of 2426428066 in words is "two billion, four hundred twenty-six million, four hundred twenty-eight thousand, sixty-six".