64679448 has 16 divisors (see below), whose sum is σ = 161698680. Its totient is φ = 21559808.

The previous prime is 64679443. The next prime is 64679471. The reversal of 64679448 is 84497646.

It is a junction number, because it is equal to n+sod(n) for n = 64679397 and 64679406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64679443) 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, 1347465 + ... + 1347512.

Almost surely, 2^64679448 is an apocalyptic number.

It is an amenable number.

64679448 is an abundant number, since it is smaller than the sum of its proper divisors (97019232).

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

64679448 is a wasteful number, since it uses less digits than its factorization.

64679448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694986 (or 2694982 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 64679448 is about 8042.3533869136. The cubic root of 64679448 is about 401.4105367849.

The spelling of 64679448 in words is "sixty-four million, six hundred seventy-nine thousand, four hundred forty-eight".