9270072052 has 12 divisors (see below), whose sum is σ = 17176898340. Its totient is φ = 4362386816.

The previous prime is 9270072043. The next prime is 9270072059. The reversal of 9270072052 is 2502700729.

It can be written as a sum of positive squares in 2 ways, for example, as 6145932816 + 3124139236 = 78396^2 + 55894^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 9270071999 and 9270072017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9270072059) 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 3 ways as a sum of consecutive naturals, for example, 68162227 + ... + 68162362.

It is an arithmetic number, because the mean of its divisors is an integer number (1431408195).

Almost surely, 2^9270072052 is an apocalyptic number.

It is an amenable number.

9270072052 is a deficient number, since it is larger than the sum of its proper divisors (7906826288).

9270072052 is a wasteful number, since it uses less digits than its factorization.

9270072052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136324610 (or 136324608 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 9270072052 is about 96281.2133907753. The cubic root of 9270072052 is about 2100.6854944287.

The spelling of 9270072052 in words is "nine billion, two hundred seventy million, seventy-two thousand, fifty-two".