266798414 has 8 divisors (see below), whose sum is σ = 408712608. Its totient is φ = 130560880.

The previous prime is 266798393. The next prime is 266798417. The reversal of 266798414 is 414897662.

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

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266798417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419047 + ... + 1419234.

It is an arithmetic number, because the mean of its divisors is an integer number (51089076).

Almost surely, 2^266798414 is an apocalyptic number.

266798414 is a deficient number, since it is larger than the sum of its proper divisors (141914194).

266798414 is a wasteful number, since it uses less digits than its factorization.

266798414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838330.

The product of its digits is 580608, while the sum is 47.

The square root of 266798414 is about 16333.9650422058. The cubic root of 266798414 is about 643.7655728284.

The spelling of 266798414 in words is "two hundred sixty-six million, seven hundred ninety-eight thousand, four hundred fourteen".