63450528 has 72 divisors (see below), whose sum is σ = 177008832. Its totient is φ = 19897344.

The previous prime is 63450467. The next prime is 63450529. The reversal of 63450528 is 82505436.

It is not an unprimeable number, because it can be changed into a prime (63450529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26601 + ... + 28887.

It is an arithmetic number, because the mean of its divisors is an integer number (2458456).

Almost surely, 2^63450528 is an apocalyptic number.

63450528 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63450528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88504416).

63450528 is an abundant number, since it is smaller than the sum of its proper divisors (113558304).

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

63450528 is a wasteful number, since it uses less digits than its factorization.

63450528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 63450528 is about 7965.5839710595. The cubic root of 63450528 is about 398.8519749149.

The spelling of 63450528 in words is "sixty-three million, four hundred fifty thousand, five hundred twenty-eight".