266922982 has 8 divisors (see below), whose sum is σ = 421457400. Its totient is φ = 126437184.

The previous prime is 266922979. The next prime is 266923031. The reversal of 266922982 is 289229662.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3512107 + ... + 3512182.

It is an arithmetic number, because the mean of its divisors is an integer number (52682175).

Almost surely, 2^266922982 is an apocalyptic number.

266922982 is a deficient number, since it is larger than the sum of its proper divisors (154534418).

266922982 is a wasteful number, since it uses less digits than its factorization.

266922982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024310.

The product of its digits is 373248, while the sum is 46.

The square root of 266922982 is about 16337.7777558639. Note that the first 4 decimals coincide. The cubic root of 266922982 is about 643.8657484770.

It can be divided in two parts, 2669 and 22982, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 266922982 in words is "two hundred sixty-six million, nine hundred twenty-two thousand, nine hundred eighty-two".