6448936426 has 8 divisors (see below), whose sum is σ = 9677547360. Its totient is φ = 3223087308.

The previous prime is 6448936421. The next prime is 6448936441. The reversal of 6448936426 is 6246398446.

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 (6448936421) 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, 684606 + ... + 693961.

It is an arithmetic number, because the mean of its divisors is an integer number (1209693420).

Almost surely, 2^6448936426 is an apocalyptic number.

6448936426 is a deficient number, since it is larger than the sum of its proper divisors (3228610934).

6448936426 is a wasteful number, since it uses less digits than its factorization.

6448936426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380908.

The product of its digits is 5971968, while the sum is 52.

The square root of 6448936426 is about 80305.2702255587. The cubic root of 6448936426 is about 1861.3556642812.

The spelling of 6448936426 in words is "six billion, four hundred forty-eight million, nine hundred thirty-six thousand, four hundred twenty-six".