460507821 has 16 divisors (see below), whose sum is σ = 641464320. Its totient is φ = 293517360.

The previous prime is 460507811. The next prime is 460507867. The reversal of 460507821 is 128705064.

It is not a de Polignac number, because 460507821 - 2⁶ = 460507757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460507811) 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 15 ways as a sum of consecutive naturals, for example, 22111 + ... + 37548.

It is an arithmetic number, because the mean of its divisors is an integer number (40091520).

Almost surely, 2^460507821 is an apocalyptic number.

It is an amenable number.

460507821 is a deficient number, since it is larger than the sum of its proper divisors (180956499).

460507821 is a wasteful number, since it uses less digits than its factorization.

460507821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59776.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 460507821 is about 21459.4459620932. The cubic root of 460507821 is about 772.2282233288.

The spelling of 460507821 in words is "four hundred sixty million, five hundred seven thousand, eight hundred twenty-one".