2646604426 has 8 divisors (see below), whose sum is σ = 3970380960. Its totient is φ = 1323144108.

The previous prime is 2646604423. The next prime is 2646604459. The reversal of 2646604426 is 6244066462.

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

It is not an unprimeable number, because it can be changed into a prime (2646604423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56886 + ... + 92353.

It is an arithmetic number, because the mean of its divisors is an integer number (496297620).

Almost surely, 2^2646604426 is an apocalyptic number.

2646604426 is a deficient number, since it is larger than the sum of its proper divisors (1323776534).

2646604426 is a wasteful number, since it uses less digits than its factorization.

2646604426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158108.

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 2646604426 is about 51445.1594029992. The cubic root of 2646604426 is about 1383.2361958340.

The spelling of 2646604426 in words is "two billion, six hundred forty-six million, six hundred four thousand, four hundred twenty-six".