266079053 has 8 divisors (see below), whose sum is σ = 288603000. Its totient is φ = 244318720.

The previous prime is 266079013. The next prime is 266079061. The reversal of 266079053 is 350970662.

It can be written as a sum of positive squares in 4 ways, for example, as 2244004 + 263835049 = 1498^2 + 16243^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 266079053 - 2¹² = 266074957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266078998 and 266079016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266079013) 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, 190178 + ... + 191571.

It is an arithmetic number, because the mean of its divisors is an integer number (36075375).

Almost surely, 2^266079053 is an apocalyptic number.

It is an amenable number.

266079053 is a deficient number, since it is larger than the sum of its proper divisors (22523947).

266079053 is a wasteful number, since it uses less digits than its factorization.

266079053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381807.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 266079053 is about 16311.9297754741. The cubic root of 266079053 is about 643.1864630826.

The spelling of 266079053 in words is "two hundred sixty-six million, seventy-nine thousand, fifty-three".