266230650 has 48 divisors (see below), whose sum is σ = 754576704. Its totient is φ = 60852480.

The previous prime is 266230649. The next prime is 266230691. The reversal of 266230650 is 56032662.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125727 + ... + 127826.

It is an arithmetic number, because the mean of its divisors is an integer number (15720348).

Almost surely, 2^266230650 is an apocalyptic number.

266230650 is an abundant number, since it is smaller than the sum of its proper divisors (488346054).

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

266230650 is a wasteful number, since it uses less digits than its factorization.

266230650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253575 (or 253570 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 266230650 is about 16316.5759275652. The cubic root of 266230650 is about 643.3085904796.

The spelling of 266230650 in words is "two hundred sixty-six million, two hundred thirty thousand, six hundred fifty".