630263606 has 16 divisors (see below), whose sum is σ = 1098766080. Its totient is φ = 265534440.

The previous prime is 630263597. The next prime is 630263609. The reversal of 630263606 is 606362036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630263609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380690 + ... + 382341.

It is an arithmetic number, because the mean of its divisors is an integer number (68672880).

Almost surely, 2^630263606 is an apocalyptic number.

630263606 is a deficient number, since it is larger than the sum of its proper divisors (468502474).

630263606 is a wasteful number, since it uses less digits than its factorization.

630263606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763099.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 630263606 is about 25105.0514040501. The cubic root of 630263606 is about 857.3814373670.

The spelling of 630263606 in words is "six hundred thirty million, two hundred sixty-three thousand, six hundred six".