460280809 has 4 divisors (see below), whose sum is σ = 460397200. Its totient is φ = 460164420.

The previous prime is 460280759. The next prime is 460280813. The reversal of 460280809 is 908082064.

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 460280809 - 2⁹ = 460280297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460280819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52047 + ... + 60244.

It is an arithmetic number, because the mean of its divisors is an integer number (115099300).

Almost surely, 2^460280809 is an apocalyptic number.

It is an amenable number.

460280809 is a deficient number, since it is larger than the sum of its proper divisors (116391).

460280809 is a wasteful number, since it uses less digits than its factorization.

460280809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116390.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 460280809 is about 21454.1559843309. The cubic root of 460280809 is about 772.1013098944.

The spelling of 460280809 in words is "four hundred sixty million, two hundred eighty thousand, eight hundred nine".