7865358260 has 12 divisors (see below), whose sum is σ = 16517252388. Its totient is φ = 3146143296.

The previous prime is 7865358257. The next prime is 7865358289. The reversal of 7865358260 is 628535687.

It can be written as a sum of positive squares in 2 ways, for example, as 2162994064 + 5702364196 = 46508^2 + 75514^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7865358199 and 7865358208.

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, 196633937 + ... + 196633976.

It is an arithmetic number, because the mean of its divisors is an integer number (1376437699).

Almost surely, 2^7865358260 is an apocalyptic number.

It is an amenable number.

7865358260 is an abundant number, since it is smaller than the sum of its proper divisors (8651894128).

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

7865358260 is a wasteful number, since it uses less digits than its factorization.

7865358260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393267922 (or 393267920 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The square root of 7865358260 is about 88686.8550575563. The cubic root of 7865358260 is about 1988.7163139358.

The spelling of 7865358260 in words is "seven billion, eight hundred sixty-five million, three hundred fifty-eight thousand, two hundred sixty".