7220260686 has 8 divisors (see below), whose sum is σ = 14440521384. Its totient is φ = 2406753560.

The previous prime is 7220260673. The next prime is 7220260709. The reversal of 7220260686 is 6860620227.

It is a sphenic number, since it is the product of 3 distinct primes.

7220260686 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601688385 + ... + 601688396.

It is an arithmetic number, because the mean of its divisors is an integer number (1805065173).

Almost surely, 2^7220260686 is an apocalyptic number.

7220260686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7220260686 is a wasteful number, since it uses less digits than its factorization.

7220260686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203376786.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 7220260686 is about 84972.1171090847. The cubic root of 7220260686 is about 1932.7883208156.

The spelling of 7220260686 in words is "seven billion, two hundred twenty million, two hundred sixty thousand, six hundred eighty-six".