266148850 has 24 divisors (see below), whose sum is σ = 540041328. Its totient is φ = 96781200.

The previous prime is 266148811. The next prime is 266148851. The reversal of 266148850 is 58841662.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (266148851) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 241404 + ... + 242503.

It is an arithmetic number, because the mean of its divisors is an integer number (22501722).

Almost surely, 2^266148850 is an apocalyptic number.

266148850 is an abundant number, since it is smaller than the sum of its proper divisors (273892478).

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

266148850 is a wasteful number, since it uses less digits than its factorization.

266148850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483930 (or 483925 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 266148850 is about 16314.0690816240. The cubic root of 266148850 is about 643.2426976994.

The spelling of 266148850 in words is "two hundred sixty-six million, one hundred forty-eight thousand, eight hundred fifty".