460238012261 has 4 divisors (see below), whose sum is σ = 460276032300. Its totient is φ = 460199992224.

The previous prime is 460238012189. The next prime is 460238012309. The reversal of 460238012261 is 162210832064.

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

It can be written as a sum of positive squares in 2 ways, for example, as 456967888036 + 3270124225 = 675994^2 + 57185^2 .

It is a cyclic number.

It is not a de Polignac number, because 460238012261 - 2²² = 460233817957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460238012561) 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, 18991856 + ... + 19016073.

It is an arithmetic number, because the mean of its divisors is an integer number (115069008075).

Almost surely, 2^460238012261 is an apocalyptic number.

It is an amenable number.

460238012261 is a deficient number, since it is larger than the sum of its proper divisors (38020039).

460238012261 is a wasteful number, since it uses less digits than its factorization.

460238012261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38020038.

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

The spelling of 460238012261 in words is "four hundred sixty billion, two hundred thirty-eight million, twelve thousand, two hundred sixty-one".