266730896 has 20 divisors (see below), whose sum is σ = 518626032. Its totient is φ = 132891936.

The previous prime is 266730889. The next prime is 266730907. The reversal of 266730896 is 698037662.

It is a super-2 number, since 2×266730896² = 142290741761925632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 266730896.

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, 24926 + ... + 33981.

Almost surely, 2^266730896 is an apocalyptic number.

It is an amenable number.

266730896 is a deficient number, since it is larger than the sum of its proper divisors (251895136).

266730896 is a wasteful number, since it uses less digits than its factorization.

266730896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59198 (or 59192 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 266730896 is about 16331.8981138140. The cubic root of 266730896 is about 643.7112628716.

The spelling of 266730896 in words is "two hundred sixty-six million, seven hundred thirty thousand, eight hundred ninety-six".