266868048 has 40 divisors (see below), whose sum is σ = 693005248. Its totient is φ = 88492032.

The previous prime is 266868031. The next prime is 266868059. The reversal of 266868048 is 840868662.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 266867988 and 266868006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5140 + ... + 23667.

Almost surely, 2^266868048 is an apocalyptic number.

It is an amenable number.

266868048 is an abundant number, since it is smaller than the sum of its proper divisors (426137200).

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

266868048 is a wasteful number, since it uses less digits than its factorization.

266868048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29011 (or 29005 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 266868048 is about 16336.0964737602. The cubic root of 266868048 is about 643.8215752508.

The spelling of 266868048 in words is "two hundred sixty-six million, eight hundred sixty-eight thousand, forty-eight".