63764448 has 48 divisors (see below), whose sum is σ = 182601216. Its totient is φ = 19322240.

The previous prime is 63764447. The next prime is 63764473. The reversal of 63764448 is 84446736.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63764447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29136 + ... + 31247.

It is an arithmetic number, because the mean of its divisors is an integer number (3804192).

Almost surely, 2^63764448 is an apocalyptic number.

It is an amenable number.

63764448 is an abundant number, since it is smaller than the sum of its proper divisors (118836768).

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

63764448 is a wasteful number, since it uses less digits than its factorization.

63764448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60407 (or 60399 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 63764448 is about 7985.2644289341. The cubic root of 63764448 is about 399.5086633846.

The spelling of 63764448 in words is "sixty-three million, seven hundred sixty-four thousand, four hundred forty-eight".