918318030 has 64 divisors (see below), whose sum is σ = 2521870848. Its totient is φ = 209646720.

The previous prime is 918318029. The next prime is 918318097. The reversal of 918318030 is 30813819.

It is a junction number, because it is equal to n+sod(n) for n = 918317982 and 918318000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212269 + ... + 216551.

It is an arithmetic number, because the mean of its divisors is an integer number (39404232).

Almost surely, 2^918318030 is an apocalyptic number.

918318030 is an abundant number, since it is smaller than the sum of its proper divisors (1603552818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

918318030 is a wasteful number, since it uses less digits than its factorization.

918318030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 918318030 is about 30303.7626376660. The cubic root of 918318030 is about 971.9957598589.

The spelling of 918318030 in words is "nine hundred eighteen million, three hundred eighteen thousand, thirty".