7262720052 has 48 divisors (see below), whose sum is σ = 19992010752. Its totient is φ = 2008124640.

The previous prime is 7262720011. The next prime is 7262720053. The reversal of 7262720052 is 2500272627.

It is a junction number, because it is equal to n+sod(n) for n = 7262719995 and 7262720022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7262720053) 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, 1391928 + ... + 1397135.

It is an arithmetic number, because the mean of its divisors is an integer number (416500224).

Almost surely, 2^7262720052 is an apocalyptic number.

It is an amenable number.

7262720052 is an abundant number, since it is smaller than the sum of its proper divisors (12729290700).

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

7262720052 is a wasteful number, since it uses less digits than its factorization.

7262720052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789108 (or 2789106 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 7262720052 is about 85221.5938128360. The cubic root of 7262720052 is about 1936.5695613363.

Adding to 7262720052 its reverse (2500272627), we get a palindrome (9762992679).

The spelling of 7262720052 in words is "seven billion, two hundred sixty-two million, seven hundred twenty thousand, fifty-two".