418748673 has 32 divisors (see below), whose sum is σ = 648705024. Its totient is φ = 235340352.

The previous prime is 418748669. The next prime is 418748683. The reversal of 418748673 is 376847814.

It is not a de Polignac number, because 418748673 - 2² = 418748669 is a prime.

It is a super-2 number, since 2×418748673² = 350700902278521858, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (418748623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352186 + ... + 353372.

It is an arithmetic number, because the mean of its divisors is an integer number (20272032).

Almost surely, 2^418748673 is an apocalyptic number.

It is an amenable number.

418748673 is a deficient number, since it is larger than the sum of its proper divisors (229956351).

418748673 is a wasteful number, since it uses less digits than its factorization.

418748673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its digits is 903168, while the sum is 48.

The square root of 418748673 is about 20463.3495058849. The cubic root of 418748673 is about 748.1427664856.

The spelling of 418748673 in words is "four hundred eighteen million, seven hundred forty-eight thousand, six hundred seventy-three".