630464403 has 16 divisors (see below), whose sum is σ = 892702080. Its totient is φ = 394660224.

The previous prime is 630464399. The next prime is 630464407. The reversal of 630464403 is 304464036.

630464403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (630464399) and next prime (630464407).

It is not a de Polignac number, because 630464403 - 2² = 630464399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630464407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42501 + ... + 55382.

It is an arithmetic number, because the mean of its divisors is an integer number (55793880).

Almost surely, 2^630464403 is an apocalyptic number.

630464403 is a deficient number, since it is larger than the sum of its proper divisors (262237677).

630464403 is a wasteful number, since it uses less digits than its factorization.

630464403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98018.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 630464403 is about 25109.0502209861. The cubic root of 630464403 is about 857.4724793475.

It can be divided in two parts, 6304 and 64403, that added together give a palindrome (70707).

The spelling of 630464403 in words is "six hundred thirty million, four hundred sixty-four thousand, four hundred three".