64317748 has 24 divisors (see below), whose sum is σ = 123014304. Its totient is φ = 29181600.

The previous prime is 64317733. The next prime is 64317791. The reversal of 64317748 is 84771346.

It is a self number, because there is not a number n which added to its sum of digits gives 64317748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32343 + ... + 34273.

It is an arithmetic number, because the mean of its divisors is an integer number (5125596).

Almost surely, 2^64317748 is an apocalyptic number.

It is an amenable number.

64317748 is a deficient number, since it is larger than the sum of its proper divisors (58696556).

64317748 is a wasteful number, since it uses less digits than its factorization.

64317748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2701 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 64317748 is about 8019.8346616374. The cubic root of 64317748 is about 400.6608824845.

The spelling of 64317748 in words is "sixty-four million, three hundred seventeen thousand, seven hundred forty-eight".