3275788320 has 144 divisors (see below), whose sum is σ = 12775613760. Its totient is φ = 748749312.

The previous prime is 3275788297. The next prime is 3275788381. The reversal of 3275788320 is 238875723.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152410 + ... + 172569.

It is an arithmetic number, because the mean of its divisors is an integer number (88719540).

Almost surely, 2^3275788320 is an apocalyptic number.

3275788320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3275788320 is an abundant number, since it is smaller than the sum of its proper divisors (9499825440).

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

3275788320 is a wasteful number, since it uses less digits than its factorization.

3275788320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325007 (or 324996 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 3275788320 is about 57234.5028806925. The cubic root of 3275788320 is about 1485.1555528650.

The spelling of 3275788320 in words is "three billion, two hundred seventy-five million, seven hundred eighty-eight thousand, three hundred twenty".