630460336 has 60 divisors (see below), whose sum is σ = 1358116200. Its totient is φ = 283275520.

The previous prime is 630460309. The next prime is 630460357. The reversal of 630460336 is 633064036.

630460336 = T₁₀₇₀₁ + T₁₀₇₀₂ + ... + T₁₀₇₁₁.

It is a junction number, because it is equal to n+sod(n) for n = 630460298 and 630460307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170475 + ... + 174133.

It is an arithmetic number, because the mean of its divisors is an integer number (22635270).

Almost surely, 2^630460336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630460336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679058100).

630460336 is an abundant number, since it is smaller than the sum of its proper divisors (727655864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630460336 is a wasteful number, since it uses less digits than its factorization.

630460336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778 (or 3761 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 630460336 is about 25108.9692341203. The cubic root of 630460336 is about 857.4706355489.

The spelling of 630460336 in words is "six hundred thirty million, four hundred sixty thousand, three hundred thirty-six".