2456630446 has 16 divisors (see below), whose sum is σ = 3720974400. Its totient is φ = 1216319328.

The previous prime is 2456630419. The next prime is 2456630453. The reversal of 2456630446 is 6440366542.

2456630446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2456630399 and 2456630408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678136 + ... + 681748.

It is an arithmetic number, because the mean of its divisors is an integer number (232560900).

Almost surely, 2^2456630446 is an apocalyptic number.

2456630446 is a deficient number, since it is larger than the sum of its proper divisors (1264343954).

2456630446 is a wasteful number, since it uses less digits than its factorization.

2456630446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843.

The product of its (nonzero) digits is 414720, while the sum is 40.

The square root of 2456630446 is about 49564.4070477999. The cubic root of 2456630446 is about 1349.3147772701.

Adding to 2456630446 its reverse (6440366542), we get a palindrome (8896996988).

The spelling of 2456630446 in words is "two billion, four hundred fifty-six million, six hundred thirty thousand, four hundred forty-six".