630056026 has 4 divisors (see below), whose sum is σ = 945084042. Its totient is φ = 315028012.

The previous prime is 630055981. The next prime is 630056033. The reversal of 630056026 is 620650036.

630056026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 600299001 + 29757025 = 24501^2 + 5455^2 .

It is a junction number, because it is equal to n+sod(n) for n = 630055985 and 630056003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157514005 + ... + 157514008.

Almost surely, 2^630056026 is an apocalyptic number.

630056026 is a deficient number, since it is larger than the sum of its proper divisors (315028016).

630056026 is a wasteful number, since it uses less digits than its factorization.

630056026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315028015.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 630056026 is about 25100.9168358449. The cubic root of 630056026 is about 857.2872996233.

It can be divided in two parts, 6300 and 56026, that added together give a palindrome (62326).

The spelling of 630056026 in words is "six hundred thirty million, fifty-six thousand, twenty-six".