266028448046 has 16 divisors (see below), whose sum is σ = 426464521776. Its totient is φ = 124019857536.

The previous prime is 266028448043. The next prime is 266028448057. The reversal of 266028448046 is 640844820662.

It is a super-2 number, since 2×266028448046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266028447985 and 266028448003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266028448043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36558821 + ... + 36566096.

It is an arithmetic number, because the mean of its divisors is an integer number (26654032611).

Almost surely, 2^266028448046 is an apocalyptic number.

266028448046 is a deficient number, since it is larger than the sum of its proper divisors (160436073730).

266028448046 is a wasteful number, since it uses less digits than its factorization.

266028448046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73125043.

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 266028448046 in words is "two hundred sixty-six billion, twenty-eight million, four hundred forty-eight thousand, forty-six".