7266261850 has 24 divisors (see below), whose sum is σ = 13596192288. Its totient is φ = 2889097200.

The previous prime is 7266261817. The next prime is 7266261851. The reversal of 7266261850 is 581626627.

It is a super-2 number, since 2×7266261850² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7266261797 and 7266261806.

It is not an unprimeable number, because it can be changed into a prime (7266261851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426756 + ... + 443455.

It is an arithmetic number, because the mean of its divisors is an integer number (566508012).

Almost surely, 2^7266261850 is an apocalyptic number.

7266261850 is a deficient number, since it is larger than the sum of its proper divisors (6329930438).

7266261850 is a wasteful number, since it uses less digits than its factorization.

7266261850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870390 (or 870385 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 7266261850 is about 85242.3712129127. The cubic root of 7266261850 is about 1936.8843113423.

The spelling of 7266261850 in words is "seven billion, two hundred sixty-six million, two hundred sixty-one thousand, eight hundred fifty".