266157048 has 16 divisors (see below), whose sum is σ = 665392680. Its totient is φ = 88719008.

The previous prime is 266157029. The next prime is 266157077. The reversal of 266157048 is 840751662.

It is a junction number, because it is equal to n+sod(n) for n = 266156997 and 266157015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5544915 + ... + 5544962.

Almost surely, 2^266157048 is an apocalyptic number.

It is an amenable number.

266157048 is an abundant number, since it is smaller than the sum of its proper divisors (399235632).

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

266157048 is a wasteful number, since it uses less digits than its factorization.

266157048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11089886 (or 11089882 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 266157048 is about 16314.3203352147. The cubic root of 266157048 is about 643.2493020858.

The spelling of 266157048 in words is "two hundred sixty-six million, one hundred fifty-seven thousand, forty-eight".