266460453 has 24 divisors (see below), whose sum is σ = 441168000. Its totient is φ = 151814304.

The previous prime is 266460449. The next prime is 266460457. The reversal of 266460453 is 354064662.

266460453 is a `hidden beast` number, since 2 + 6 + 646 + 0 + 4 + 5 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (266460449) and next prime (266460457).

It is not a de Polignac number, because 266460453 - 2² = 266460449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266460457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15928 + ... + 28046.

It is an arithmetic number, because the mean of its divisors is an integer number (18382000).

Almost surely, 2^266460453 is an apocalyptic number.

It is an amenable number.

266460453 is a deficient number, since it is larger than the sum of its proper divisors (174707547).

266460453 is a wasteful number, since it uses less digits than its factorization.

266460453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12481 (or 12478 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 266460453 is about 16323.6164191640. The cubic root of 266460453 is about 643.4936326964.

The spelling of 266460453 in words is "two hundred sixty-six million, four hundred sixty thousand, four hundred fifty-three".