460440642 has 16 divisors (see below), whose sum is σ = 969348960. Its totient is φ = 145402272.

The previous prime is 460440641. The next prime is 460440647. The reversal of 460440642 is 246044064.

It is not an unprimeable number, because it can be changed into a prime (460440641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019363 + ... + 2019590.

It is an arithmetic number, because the mean of its divisors is an integer number (60584310).

Almost surely, 2^460440642 is an apocalyptic number.

460440642 is an abundant number, since it is smaller than the sum of its proper divisors (508908318).

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

460440642 is a wasteful number, since it uses less digits than its factorization.

460440642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038977.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 460440642 is about 21457.8806502413. The cubic root of 460440642 is about 772.1906705517.

The spelling of 460440642 in words is "four hundred sixty million, four hundred forty thousand, six hundred forty-two".