424790056 has 16 divisors (see below), whose sum is σ = 798017940. Its totient is φ = 211985280.

The previous prime is 424790021. The next prime is 424790111. The reversal of 424790056 is 650097424.

It can be written as a sum of positive squares in 2 ways, for example, as 424772100 + 17956 = 20610^2 + 134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 424789997 and 424790024.

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 in 3 ways as a sum of consecutive naturals, for example, 46791 + ... + 55126.

Almost surely, 2^424790056 is an apocalyptic number.

It is an amenable number.

424790056 is a deficient number, since it is larger than the sum of its proper divisors (373227884).

424790056 is a wasteful number, since it uses less digits than its factorization.

424790056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102444 (or 102440 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 424790056 is about 20610.4356091762. The cubic root of 424790056 is about 751.7234770613.

The spelling of 424790056 in words is "four hundred twenty-four million, seven hundred ninety thousand, fifty-six".