63744256 has 27 divisors (see below), whose sum is σ = 127495011. Its totient is φ = 31808256.

The previous prime is 63744253. The next prime is 63744283. The reversal of 63744256 is 65244736.

The square root of 63744256 is 7984.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63744253) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 127495 + ... + 127993.

Almost surely, 2^63744256 is an apocalyptic number.

63744256 is the 7984-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63744256

63744256 is an abundant number, since it is smaller than the sum of its proper divisors (63750755).

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

63744256 is an frugal number, since it uses more digits than its factorization.

63744256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 501 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The cubic root of 63744256 is about 399.4664887307.

It can be divided in two parts, 63744 and 256, that added together give a cube (64000 = 40³).

The spelling of 63744256 in words is "sixty-three million, seven hundred forty-four thousand, two hundred fifty-six".