3265288380 has 144 divisors (see below), whose sum is σ = 10587979584. Its totient is φ = 812528640.

The previous prime is 3265288333. The next prime is 3265288393. The reversal of 3265288380 is 838825623.

3265288380 is a `hidden beast` number, since 3 + 265 + 2 + 8 + 8 + 380 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 160122 + ... + 179358.

It is an arithmetic number, because the mean of its divisors is an integer number (73527636).

Almost surely, 2^3265288380 is an apocalyptic number.

3265288380 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 3265288380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5293989792).

3265288380 is an abundant number, since it is smaller than the sum of its proper divisors (7322691204).

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

3265288380 is a wasteful number, since it uses less digits than its factorization.

3265288380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19316 (or 19311 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 3265288380 is about 57142.7018962177. The cubic root of 3265288380 is about 1483.5670563273.

The spelling of 3265288380 in words is "three billion, two hundred sixty-five million, two hundred eighty-eight thousand, three hundred eighty".