266802038 has 4 divisors (see below), whose sum is σ = 400203060. Its totient is φ = 133401018.

The previous prime is 266802037. The next prime is 266802073. The reversal of 266802038 is 830208662.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 266801989 and 266802007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266802031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66700508 + ... + 66700511.

It is an arithmetic number, because the mean of its divisors is an integer number (100050765).

Almost surely, 2^266802038 is an apocalyptic number.

266802038 is a deficient number, since it is larger than the sum of its proper divisors (133401022).

266802038 is a wasteful number, since it uses less digits than its factorization.

266802038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133401021.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 266802038 is about 16334.0759763141. The cubic root of 266802038 is about 643.7684876332.

The spelling of 266802038 in words is "two hundred sixty-six million, eight hundred two thousand, thirty-eight".