63452448 has 72 divisors (see below), whose sum is σ = 183891708. Its totient is φ = 20746752.

The previous prime is 63452437. The next prime is 63452471. The reversal of 63452448 is 84425436.

It can be written as a sum of positive squares in 2 ways, for example, as 62916624 + 535824 = 7932^2 + 732^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13186 + ... + 17342.

Almost surely, 2^63452448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63452448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91945854).

63452448 is an abundant number, since it is smaller than the sum of its proper divisors (120439260).

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

63452448 is a wasteful number, since it uses less digits than its factorization.

63452448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226 (or 4215 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 63452448 is about 7965.7044886187. The cubic root of 63452448 is about 398.8559979340.

The spelling of 63452448 in words is "sixty-three million, four hundred fifty-two thousand, four hundred forty-eight".