460257281 has 4 divisors (see below), whose sum is σ = 502098864. Its totient is φ = 418415700.

The previous prime is 460257277. The next prime is 460257299. The reversal of 460257281 is 182752064.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 460257281 - 2² = 460257277 is a prime.

It is a super-2 number, since 2×460257281² = 423673529427025922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (460254281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20920775 + ... + 20920796.

It is an arithmetic number, because the mean of its divisors is an integer number (125524716).

Almost surely, 2^460257281 is an apocalyptic number.

It is an amenable number.

460257281 is a deficient number, since it is larger than the sum of its proper divisors (41841583).

460257281 is a wasteful number, since it uses less digits than its factorization.

460257281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41841582.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 460257281 is about 21453.6076453356. The cubic root of 460257281 is about 772.0881539333.

The spelling of 460257281 in words is "four hundred sixty million, two hundred fifty-seven thousand, two hundred eighty-one".