460005440 has 28 divisors (see below), whose sum is σ = 1095388716. Its totient is φ = 184002048.

The previous prime is 460005407. The next prime is 460005457. The reversal of 460005440 is 44500064.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 332405824 + 127599616 = 18232^2 + 11296^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718439 + ... + 719078.

Almost surely, 2^460005440 is an apocalyptic number.

460005440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

460005440 is an abundant number, since it is smaller than the sum of its proper divisors (635383276).

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

460005440 is a wasteful number, since it uses less digits than its factorization.

460005440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437534 (or 1437524 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 460005440 is about 21447.7374098062. The cubic root of 460005440 is about 771.9473059508.

The spelling of 460005440 in words is "four hundred sixty million, five thousand, four hundred forty".