266047233 has 8 divisors (see below), whose sum is σ = 370152768. Its totient is φ = 169653264.

The previous prime is 266047217. The next prime is 266047241. The reversal of 266047233 is 332740662.

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

It is not a de Polignac number, because 266047233 - 2⁴ = 266047217 is a prime.

It is a super-2 number, since 2×266047233² = 141562260373912578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266047194 and 266047203.

It is not an unprimeable number, because it can be changed into a prime (266047283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927810 + ... + 1927947.

It is an arithmetic number, because the mean of its divisors is an integer number (46269096).

Almost surely, 2^266047233 is an apocalyptic number.

266047233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

266047233 is a deficient number, since it is larger than the sum of its proper divisors (104105535).

266047233 is a wasteful number, since it uses less digits than its factorization.

266047233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855783.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 266047233 is about 16310.9543865465. The cubic root of 266047233 is about 643.1608228215.

Adding to 266047233 its reverse (332740662), we get a palindrome (598787895).

The spelling of 266047233 in words is "two hundred sixty-six million, forty-seven thousand, two hundred thirty-three".