63329448 has 128 divisors (see below), whose sum is σ = 197406720. Its totient is φ = 16485120.

The previous prime is 63329443. The next prime is 63329473. The reversal of 63329448 is 84492336.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (63329443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233553 + ... + 233823.

It is an arithmetic number, because the mean of its divisors is an integer number (1542240).

Almost surely, 2^63329448 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 63329448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98703360).

63329448 is an abundant number, since it is smaller than the sum of its proper divisors (134077272).

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

63329448 is a wasteful number, since it uses less digits than its factorization.

63329448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 403 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 63329448 is about 7957.9801457405. The cubic root of 63329448 is about 398.5981091617.

The spelling of 63329448 in words is "sixty-three million, three hundred twenty-nine thousand, four hundred forty-eight".