460400261 has 4 divisors (see below), whose sum is σ = 460473312. Its totient is φ = 460327212.

The previous prime is 460400249. The next prime is 460400309. The reversal of 460400261 is 162004064.

It is a happy number.

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 460400261 - 2¹⁸ = 460138117 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 (460400461) 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, 26075 + ... + 40008.

It is an arithmetic number, because the mean of its divisors is an integer number (115118328).

Almost surely, 2^460400261 is an apocalyptic number.

It is an amenable number.

460400261 is a deficient number, since it is larger than the sum of its proper divisors (73051).

460400261 is an equidigital number, since it uses as much as digits as its factorization.

460400261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73050.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 460400261 is about 21456.9396932554. The cubic root of 460400261 is about 772.1680959857.

The spelling of 460400261 in words is "four hundred sixty million, four hundred thousand, two hundred sixty-one".