418648016 has 20 divisors (see below), whose sum is σ = 820905792. Its totient is φ = 206801376.

The previous prime is 418648003. The next prime is 418648019. The reversal of 418648016 is 610846814.

It is a super-2 number, since 2×418648016² = 350532322601472512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418648019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156296 + ... + 158951.

Almost surely, 2^418648016 is an apocalyptic number.

It is an amenable number.

418648016 is a deficient number, since it is larger than the sum of its proper divisors (402257776).

418648016 is a wasteful number, since it uses less digits than its factorization.

418648016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315338 (or 315332 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 418648016 is about 20460.8899122203. The cubic root of 418648016 is about 748.0828165713.

The spelling of 418648016 in words is "four hundred eighteen million, six hundred forty-eight thousand, sixteen".