7226562520 has 32 divisors (see below), whose sum is σ = 16784277120. Its totient is φ = 2797378560.

The previous prime is 7226562491. The next prime is 7226562529. The reversal of 7226562520 is 252656227.

It is a self number, because there is not a number n which added to its sum of digits gives 7226562520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226562529) 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, 2912697 + ... + 2915176.

It is an arithmetic number, because the mean of its divisors is an integer number (524508660).

Almost surely, 2^7226562520 is an apocalyptic number.

It is an amenable number.

7226562520 is an abundant number, since it is smaller than the sum of its proper divisors (9557714600).

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

7226562520 is a wasteful number, since it uses less digits than its factorization.

7226562520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827915 (or 5827911 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 7226562520 is about 85009.1907972309. The cubic root of 7226562520 is about 1933.3504689986.

The spelling of 7226562520 in words is "seven billion, two hundred twenty-six million, five hundred sixty-two thousand, five hundred twenty".