630675118 has 4 divisors (see below), whose sum is σ = 946012680. Its totient is φ = 315337558.

The previous prime is 630675103. The next prime is 630675119. The reversal of 630675118 is 811576036.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×630675118² = 795502208928627848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630675119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157668778 + ... + 157668781.

It is an arithmetic number, because the mean of its divisors is an integer number (236503170).

Almost surely, 2^630675118 is an apocalyptic number.

630675118 is a deficient number, since it is larger than the sum of its proper divisors (315337562).

630675118 is a wasteful number, since it uses less digits than its factorization.

630675118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315337561.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 630675118 is about 25113.2458674700. The cubic root of 630675118 is about 857.5679973958.

The spelling of 630675118 in words is "six hundred thirty million, six hundred seventy-five thousand, one hundred eighteen".