266948164 has 24 divisors (see below), whose sum is σ = 537102720. Its totient is φ = 113719296.

The previous prime is 266948159. The next prime is 266948177. The reversal of 266948164 is 461849662.

It is a super-2 number, since 2×266948164² = 142522644525941792, which contains 22 as substring.

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, 23869 + ... + 33220.

It is an arithmetic number, because the mean of its divisors is an integer number (22379280).

Almost surely, 2^266948164 is an apocalyptic number.

It is an amenable number.

266948164 is an abundant number, since it is smaller than the sum of its proper divisors (270154556).

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

266948164 is a wasteful number, since it uses less digits than its factorization.

266948164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57267 (or 57265 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 266948164 is about 16338.5484055347. The cubic root of 266948164 is about 643.8859956625.

The spelling of 266948164 in words is "two hundred sixty-six million, nine hundred forty-eight thousand, one hundred sixty-four".