266312030 has 32 divisors (see below), whose sum is σ = 491508000. Its totient is φ = 103859712.

The previous prime is 266311973. The next prime is 266312063. The reversal of 266312030 is 30213662.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 266311987 and 266312005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62921 + ... + 67019.

It is an arithmetic number, because the mean of its divisors is an integer number (15359625).

Almost surely, 2^266312030 is an apocalyptic number.

266312030 is a deficient number, since it is larger than the sum of its proper divisors (225195970).

266312030 is a wasteful number, since it uses less digits than its factorization.

266312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 266312030 is about 16319.0695200431. The cubic root of 266312030 is about 643.3741315430.

Adding to 266312030 its reverse (30213662), we get a palindrome (296525692).

The spelling of 266312030 in words is "two hundred sixty-six million, three hundred twelve thousand, thirty".