266968958 has 32 divisors (see below), whose sum is σ = 430339392. Its totient is φ = 123904000.

The previous prime is 266968951. The next prime is 266968979. The reversal of 266968958 is 859869662.

It is a junction number, because it is equal to n+sod(n) for n = 266968897 and 266968906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266968951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665558 + ... + 665958.

It is an arithmetic number, because the mean of its divisors is an integer number (13448106).

Almost surely, 2^266968958 is an apocalyptic number.

266968958 is a deficient number, since it is larger than the sum of its proper divisors (163370434).

266968958 is a wasteful number, since it uses less digits than its factorization.

266968958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820.

The product of its digits is 11197440, while the sum is 59.

The square root of 266968958 is about 16339.1847409839. The cubic root of 266968958 is about 643.9027137868.

The spelling of 266968958 in words is "two hundred sixty-six million, nine hundred sixty-eight thousand, nine hundred fifty-eight".