64418448 has 20 divisors (see below), whose sum is σ = 166414448. Its totient is φ = 21472800.

The previous prime is 64418437. The next prime is 64418449. The reversal of 64418448 is 84481446.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (64418449) 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, 670978 + ... + 671073.

Almost surely, 2^64418448 is an apocalyptic number.

It is an amenable number.

64418448 is an abundant number, since it is smaller than the sum of its proper divisors (101996000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64418448 is a wasteful number, since it uses less digits than its factorization.

64418448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342062 (or 1342056 counting only the distinct ones).

The product of its digits is 98304, while the sum is 39.

The square root of 64418448 is about 8026.1103904693. The cubic root of 64418448 is about 400.8698735952.

The spelling of 64418448 in words is "sixty-four million, four hundred eighteen thousand, four hundred forty-eight".