945030218 has 32 divisors (see below), whose sum is σ = 1565593920. Its totient is φ = 424258560.

The previous prime is 945030217. The next prime is 945030223. The reversal of 945030218 is 812030549.

It is a super-2 number, since 2×945030218² = 1786164225866255048, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (945030211) 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, 1383305 + ... + 1383987.

It is an arithmetic number, because the mean of its divisors is an integer number (48924810).

Almost surely, 2^945030218 is an apocalyptic number.

945030218 is a deficient number, since it is larger than the sum of its proper divisors (620563702).

945030218 is a wasteful number, since it uses less digits than its factorization.

945030218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 945030218 is about 30741.3437897565. The cubic root of 945030218 is about 981.3303527421.

The spelling of 945030218 in words is "nine hundred forty-five million, thirty thousand, two hundred eighteen".