266836430 has 16 divisors (see below), whose sum is σ = 548920800. Its totient is φ = 91486752.

The previous prime is 266836429. The next prime is 266836439. The reversal of 266836430 is 34638662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266836439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1905905 + ... + 1906044.

It is an arithmetic number, because the mean of its divisors is an integer number (34307550).

Almost surely, 2^266836430 is an apocalyptic number.

266836430 is an abundant number, since it is smaller than the sum of its proper divisors (282084370).

266836430 is a wasteful number, since it uses less digits than its factorization.

266836430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811963.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 266836430 is about 16335.1287108489. The cubic root of 266836430 is about 643.7961480098.

The spelling of 266836430 in words is "two hundred sixty-six million, eight hundred thirty-six thousand, four hundred thirty".