630462452 has 12 divisors (see below), whose sum is σ = 1105769700. Its totient is φ = 314528256.

The previous prime is 630462421. The next prime is 630462473. The reversal of 630462452 is 254264036.

630462452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 328189456 + 302272996 = 18116^2 + 17386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173723 + ... + 177314.

It is an arithmetic number, because the mean of its divisors is an integer number (92147475).

Almost surely, 2^630462452 is an apocalyptic number.

It is an amenable number.

630462452 is a deficient number, since it is larger than the sum of its proper divisors (475307248).

630462452 is a wasteful number, since it uses less digits than its factorization.

630462452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351490 (or 351488 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 630462452 is about 25109.0113704224. The cubic root of 630462452 is about 857.4715948511.

The spelling of 630462452 in words is "six hundred thirty million, four hundred sixty-two thousand, four hundred fifty-two".