2730544520 has 32 divisors (see below), whose sum is σ = 6702246720. Its totient is φ = 992925120.

The previous prime is 2730544517. The next prime is 2730544529. The reversal of 2730544520 is 254450372.

It is not an unprimeable number, because it can be changed into a prime (2730544529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3102452 + ... + 3103331.

It is an arithmetic number, because the mean of its divisors is an integer number (209445210).

Almost surely, 2^2730544520 is an apocalyptic number.

2730544520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2730544520 is an abundant number, since it is smaller than the sum of its proper divisors (3971702200).

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

2730544520 is a wasteful number, since it uses less digits than its factorization.

2730544520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205805 (or 6205801 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 2730544520 is about 52254.6124279953. The cubic root of 2730544520 is about 1397.7079024584.

Adding to 2730544520 its reverse (254450372), we get a palindrome (2984994892).

The spelling of 2730544520 in words is "two billion, seven hundred thirty million, five hundred forty-four thousand, five hundred twenty".