425849446 has 8 divisors (see below), whose sum is σ = 696844584. Its totient is φ = 193567920.

The previous prime is 425849443. The next prime is 425849447. The reversal of 425849446 is 644948524.

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

It is a junction number, because it is equal to n+sod(n) for n = 425849396 and 425849405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425849443) 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, 9678375 + ... + 9678418.

It is an arithmetic number, because the mean of its divisors is an integer number (87105573).

Almost surely, 2^425849446 is an apocalyptic number.

425849446 is a deficient number, since it is larger than the sum of its proper divisors (270995138).

425849446 is a wasteful number, since it uses less digits than its factorization.

425849446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19356806.

The product of its digits is 1105920, while the sum is 46.

The square root of 425849446 is about 20636.1199356856. The cubic root of 425849446 is about 752.3478696007.

The spelling of 425849446 in words is "four hundred twenty-five million, eight hundred forty-nine thousand, four hundred forty-six".