63482220 has 72 divisors (see below), whose sum is σ = 194148864. Its totient is φ = 16789248.

The previous prime is 63482219. The next prime is 63482239. The reversal of 63482220 is 2228436.

63482220 is a `hidden beast` number, since 634 + 8 + 2 + 2 + 20 = 666.

63482220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63482220² = 8059984512256800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21472 + ... + 24248.

It is an arithmetic number, because the mean of its divisors is an integer number (2696512).

Almost surely, 2^63482220 is an apocalyptic number.

63482220 is a gapful number since it is divisible by the number (60) 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 63482220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97074432).

63482220 is an abundant number, since it is smaller than the sum of its proper divisors (130666644).

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

63482220 is a wasteful number, since it uses less digits than its factorization.

63482220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919 (or 2914 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 63482220 is about 7967.5730307290. The cubic root of 63482220 is about 398.9183694916.

The spelling of 63482220 in words is "sixty-three million, four hundred eighty-two thousand, two hundred twenty".