460040665 has 12 divisors (see below), whose sum is σ = 642179556. Its totient is φ = 315456288.

The previous prime is 460040663. The next prime is 460040683. The reversal of 460040665 is 566040064.

It can be written as a sum of positive squares in 2 ways, for example, as 96452041 + 363588624 = 9821^2 + 19068^2 .

It is not a de Polignac number, because 460040665 - 2¹ = 460040663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460040663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 938614 + ... + 939103.

It is an arithmetic number, because the mean of its divisors is an integer number (53514963).

Almost surely, 2^460040665 is an apocalyptic number.

It is an amenable number.

460040665 is a deficient number, since it is larger than the sum of its proper divisors (182138891).

460040665 is a wasteful number, since it uses less digits than its factorization.

460040665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877736 (or 1877729 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 460040665 is about 21448.5585762773. The cubic root of 460040665 is about 771.9670094496.

The spelling of 460040665 in words is "four hundred sixty million, forty thousand, six hundred sixty-five".