465586540 has 24 divisors (see below), whose sum is σ = 1004158512. Its totient is φ = 181200960.

The previous prime is 465586519. The next prime is 465586543. The reversal of 465586540 is 45685564.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (465586543) 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, 313846 + ... + 315325.

It is an arithmetic number, because the mean of its divisors is an integer number (41839938).

Almost surely, 2^465586540 is an apocalyptic number.

It is an amenable number.

465586540 is an abundant number, since it is smaller than the sum of its proper divisors (538571972).

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

465586540 is a wasteful number, since it uses less digits than its factorization.

465586540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629217 (or 629215 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The square root of 465586540 is about 21577.4544374447. The cubic root of 465586540 is about 775.0566951240.

The spelling of 465586540 in words is "four hundred sixty-five million, five hundred eighty-six thousand, five hundred forty".