266963046 has 16 divisors (see below), whose sum is σ = 610201344. Its totient is φ = 76275144.

The previous prime is 266963033. The next prime is 266963057. The reversal of 266963046 is 640369662.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 6356263 = 266963046 / (2 + 6 + 6 + 9 + 6 + 3 + 0 + 4 + 6).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 266962989 and 266963007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178090 + ... + 3178173.

It is an arithmetic number, because the mean of its divisors is an integer number (38137584).

Almost surely, 2^266963046 is an apocalyptic number.

266963046 is an abundant number, since it is smaller than the sum of its proper divisors (343238298).

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

266963046 is a wasteful number, since it uses less digits than its factorization.

266963046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356275.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 266963046 is about 16339.0038252031. The cubic root of 266963046 is about 643.8979606987.

The spelling of 266963046 in words is "two hundred sixty-six million, nine hundred sixty-three thousand, forty-six".