266770046 has 8 divisors (see below), whose sum is σ = 403895160. Its totient is φ = 132138328.

The previous prime is 266770033. The next prime is 266770109. The reversal of 266770046 is 640077662.

It is a happy number.

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 = 266769991 and 266770009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623081 + ... + 623508.

It is an arithmetic number, because the mean of its divisors is an integer number (50486895).

Almost surely, 2^266770046 is an apocalyptic number.

266770046 is a deficient number, since it is larger than the sum of its proper divisors (137125114).

266770046 is a wasteful number, since it uses less digits than its factorization.

266770046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246698.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 266770046 is about 16333.0966445436. The cubic root of 266770046 is about 643.7427553651.

The spelling of 266770046 in words is "two hundred sixty-six million, seven hundred seventy thousand, forty-six".