948494018 has 16 divisors (see below), whose sum is σ = 1435568184. Its totient is φ = 469983360.

The previous prime is 948494017. The next prime is 948494023. The reversal of 948494018 is 810494849.

It can be written as a sum of positive squares in 4 ways, for example, as 948455209 + 38809 = 30797^2 + 197^2 .

It is not an unprimeable number, because it can be changed into a prime (948494017) 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, 178496 + ... + 183732.

Almost surely, 2^948494018 is an apocalyptic number.

948494018 is a deficient number, since it is larger than the sum of its proper divisors (487074166).

948494018 is a wasteful number, since it uses less digits than its factorization.

948494018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 948494018 is about 30797.6300711597. The cubic root of 948494018 is about 982.5278409366.

The spelling of 948494018 in words is "nine hundred forty-eight million, four hundred ninety-four thousand, eighteen".