2752270520 has 64 divisors (see below), whose sum is σ = 6612883200. Its totient is φ = 1028643840.

The previous prime is 2752270501. The next prime is 2752270523. The reversal of 2752270520 is 250722572.

It is a super-2 number, since 2×2752270520² = 15149986030522140800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752270523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2309 + ... + 74228.

It is an arithmetic number, because the mean of its divisors is an integer number (103326300).

Almost surely, 2^2752270520 is an apocalyptic number.

2752270520 is a gapful number since it is divisible by the number (20) 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 2752270520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3306441600).

2752270520 is an abundant number, since it is smaller than the sum of its proper divisors (3860612680).

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

2752270520 is a wasteful number, since it uses less digits than its factorization.

2752270520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76608 (or 76604 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 2752270520 is about 52462.0865006340. The cubic root of 2752270520 is about 1401.4051402492.

The spelling of 2752270520 in words is "two billion, seven hundred fifty-two million, two hundred seventy thousand, five hundred twenty".