3632552220 has 48 divisors (see below), whose sum is σ = 11095797888. Its totient is φ = 880618560.

The previous prime is 3632552207. The next prime is 3632552243. The reversal of 3632552220 is 222552363.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2751274 + ... + 2752593.

It is an arithmetic number, because the mean of its divisors is an integer number (231162456).

Almost surely, 2^3632552220 is an apocalyptic number.

3632552220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3632552220 is an abundant number, since it is smaller than the sum of its proper divisors (7463245668).

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

3632552220 is a wasteful number, since it uses less digits than its factorization.

3632552220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503890 (or 5503888 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 3632552220 is about 60270.6580352330. The cubic root of 3632552220 is about 1537.2244688358.

The spelling of 3632552220 in words is "three billion, six hundred thirty-two million, five hundred fifty-two thousand, two hundred twenty".