3227776020 has 288 divisors, whose sum is σ = 11759328000. Its totient is φ = 732872448.

The previous prime is 3227776007. The next prime is 3227776049. The reversal of 3227776020 is 206777223.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 95 ways as a sum of consecutive naturals, for example, 5265234 + ... + 5265846.

It is an arithmetic number, because the mean of its divisors is an integer number (40831000).

Almost surely, 2^3227776020 is an apocalyptic number.

3227776020 is a gapful number since it is divisible by the number (30) 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 3227776020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5879664000).

3227776020 is an abundant number, since it is smaller than the sum of its proper divisors (8531551980).

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

3227776020 is a wasteful number, since it uses less digits than its factorization.

3227776020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 3227776020 is about 56813.5196938194. The cubic root of 3227776020 is about 1477.8639779409.

The spelling of 3227776020 in words is "three billion, two hundred twenty-seven million, seven hundred seventy-six thousand, twenty".