460450140 has 72 divisors (see below), whose sum is σ = 1302935088. Its totient is φ = 121497600.

The previous prime is 460450097. The next prime is 460450141. The reversal of 460450140 is 41054064.

It is a self number, because there is not a number n which added to its sum of digits gives 460450140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460450141) 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 23 ways as a sum of consecutive naturals, for example, 765840 + ... + 766440.

Almost surely, 2^460450140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 460450140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651467544).

460450140 is an abundant number, since it is smaller than the sum of its proper divisors (842484948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

460450140 is a wasteful number, since it uses less digits than its factorization.

460450140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 460450140 is about 21458.1019663902. The cubic root of 460450140 is about 772.1959801153.

The spelling of 460450140 in words is "four hundred sixty million, four hundred fifty thousand, one hundred forty".