266590046 has 8 divisors (see below), whose sum is σ = 402762360. Its totient is φ = 132335928.

The previous prime is 266589997. The next prime is 266590057. The reversal of 266590046 is 640095662.

266590046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 266589991 and 266590009.

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, 479201 + ... + 479756.

It is an arithmetic number, because the mean of its divisors is an integer number (50345295).

Almost surely, 2^266590046 is an apocalyptic number.

266590046 is a deficient number, since it is larger than the sum of its proper divisors (136172314).

266590046 is a wasteful number, since it uses less digits than its factorization.

266590046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959098.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 266590046 is about 16327.5854307978. The cubic root of 266590046 is about 643.5979367983.

The spelling of 266590046 in words is "two hundred sixty-six million, five hundred ninety thousand, forty-six".