63622328 has 64 divisors (see below), whose sum is σ = 149817600. Its totient is φ = 24606720.

The previous prime is 63622309. The next prime is 63622333. The reversal of 63622328 is 82322636.

It is a junction number, because it is equal to n+sod(n) for n = 63622294 and 63622303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109976 + ... + 110552.

It is an arithmetic number, because the mean of its divisors is an integer number (2340900).

Almost surely, 2^63622328 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 63622328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74908800).

63622328 is an abundant number, since it is smaller than the sum of its proper divisors (86195272).

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

63622328 is a wasteful number, since it uses less digits than its factorization.

63622328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 776 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 63622328 is about 7976.3605735950. The cubic root of 63622328 is about 399.2116305381.

The spelling of 63622328 in words is "sixty-three million, six hundred twenty-two thousand, three hundred twenty-eight".