266054212 has 12 divisors (see below), whose sum is σ = 466176060. Its totient is φ = 132861056.

The previous prime is 266054189. The next prime is 266054221. The reversal of 266054212 is 212450662.

It can be written as a sum of positive squares in 2 ways, for example, as 115648516 + 150405696 = 10754^2 + 12264^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37873 + ... + 44344.

It is an arithmetic number, because the mean of its divisors is an integer number (38848005).

Almost surely, 2^266054212 is an apocalyptic number.

It is an amenable number.

266054212 is a deficient number, since it is larger than the sum of its proper divisors (200121848).

266054212 is a wasteful number, since it uses less digits than its factorization.

266054212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83030 (or 83028 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 266054212 is about 16311.1683211228. The cubic root of 266054212 is about 643.1664466101.

The spelling of 266054212 in words is "two hundred sixty-six million, fifty-four thousand, two hundred twelve".