266290046 has 8 divisors (see below), whose sum is σ = 435747384. Its totient is φ = 121040920.

The previous prime is 266290033. The next prime is 266290049. The reversal of 266290046 is 640092662.

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

It is a junction number, because it is equal to n+sod(n) for n = 266289988 and 266290015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266290049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6052025 + ... + 6052068.

It is an arithmetic number, because the mean of its divisors is an integer number (54468423).

Almost surely, 2^266290046 is an apocalyptic number.

266290046 is a deficient number, since it is larger than the sum of its proper divisors (169457338).

266290046 is a wasteful number, since it uses less digits than its factorization.

266290046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12104106.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 266290046 is about 16318.3959383268. The cubic root of 266290046 is about 643.3564275911.

The spelling of 266290046 in words is "two hundred sixty-six million, two hundred ninety thousand, forty-six".