630485134 has 8 divisors (see below), whose sum is σ = 948363120. Its totient is φ = 314364096.

The previous prime is 630485129. The next prime is 630485231. The reversal of 630485134 is 431584036.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 630485134.

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 3 ways as a sum of consecutive naturals, for example, 438339 + ... + 439774.

It is an arithmetic number, because the mean of its divisors is an integer number (118545390).

Almost surely, 2^630485134 is an apocalyptic number.

630485134 is a deficient number, since it is larger than the sum of its proper divisors (317877986).

630485134 is a wasteful number, since it uses less digits than its factorization.

630485134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878474.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 630485134 is about 25109.4630368712. The cubic root of 630485134 is about 857.4818777460.

The spelling of 630485134 in words is "six hundred thirty million, four hundred eighty-five thousand, one hundred thirty-four".