418985648 has 10 divisors (see below), whose sum is σ = 811784724. Its totient is φ = 209492816.

The previous prime is 418985647. The next prime is 418985659. The reversal of 418985648 is 846589814.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 418985648.

It is not an unprimeable number, because it can be changed into a prime (418985647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13093286 + ... + 13093317.

Almost surely, 2^418985648 is an apocalyptic number.

It is an amenable number.

418985648 is a deficient number, since it is larger than the sum of its proper divisors (392799076).

418985648 is a wasteful number, since it uses less digits than its factorization.

418985648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26186611 (or 26186605 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 53.

The square root of 418985648 is about 20469.1389169159. The cubic root of 418985648 is about 748.2838675886.

The spelling of 418985648 in words is "four hundred eighteen million, nine hundred eighty-five thousand, six hundred forty-eight".