63950028 has 48 divisors (see below), whose sum is σ = 156473856. Its totient is φ = 20289280.

The previous prime is 63950027. The next prime is 63950057. The reversal of 63950028 is 82005936.

It is a happy number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (63950027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72148 + ... + 73028.

It is an arithmetic number, because the mean of its divisors is an integer number (3259872).

Almost surely, 2^63950028 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 63950028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78236928).

63950028 is an abundant number, since it is smaller than the sum of its proper divisors (92523828).

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

63950028 is a wasteful number, since it uses less digits than its factorization.

63950028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 63950028 is about 7996.8761400937. The cubic root of 63950028 is about 399.8958645585.

The spelling of 63950028 in words is "sixty-three million, nine hundred fifty thousand, twenty-eight".