266099630 has 8 divisors (see below), whose sum is σ = 478979352. Its totient is φ = 106439848.

The previous prime is 266099543. The next prime is 266099633. The reversal of 266099630 is 36990662.

266099630 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 super-2 number, since 2×266099630² = 141618026172273800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266099633) 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 3 ways as a sum of consecutive naturals, for example, 13304972 + ... + 13304991.

It is an arithmetic number, because the mean of its divisors is an integer number (59872419).

Almost surely, 2^266099630 is an apocalyptic number.

266099630 is a deficient number, since it is larger than the sum of its proper divisors (212879722).

266099630 is a wasteful number, since it uses less digits than its factorization.

266099630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26609970.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 266099630 is about 16312.5604979721. The cubic root of 266099630 is about 643.2030427501.

The spelling of 266099630 in words is "two hundred sixty-six million, ninety-nine thousand, six hundred thirty".