3270545720 has 64 divisors (see below), whose sum is σ = 8269369920. Its totient is φ = 1155078144.

The previous prime is 3270545669. The next prime is 3270545723. The reversal of 3270545720 is 275450723.

It is a super-2 number, since 2×3270545720² = 21392938613220636800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3270545723) by changing a digit.

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, 124769 + ... + 148688.

It is an arithmetic number, because the mean of its divisors is an integer number (129208905).

Almost surely, 2^3270545720 is an apocalyptic number.

It is an amenable number.

3270545720 is an abundant number, since it is smaller than the sum of its proper divisors (4998824200).

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

3270545720 is a wasteful number, since it uses less digits than its factorization.

3270545720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273504 (or 273500 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 3270545720 is about 57188.6852445482. The cubic root of 3270545720 is about 1484.3628445586.

The spelling of 3270545720 in words is "three billion, two hundred seventy million, five hundred forty-five thousand, seven hundred twenty".