465465666 has 16 divisors (see below), whose sum is σ = 943684704. Its totient is φ = 153029664.

The previous prime is 465465659. The next prime is 465465673. The reversal of 465465666 is 666564564.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (465465659) and next prime (465465673).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530916 + ... + 531791.

It is an arithmetic number, because the mean of its divisors is an integer number (58980294).

Almost surely, 2^465465666 is an apocalyptic number.

465465666 is an abundant number, since it is smaller than the sum of its proper divisors (478219038).

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

465465666 is a wasteful number, since it uses less digits than its factorization.

465465666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062785.

The product of its digits is 3110400, while the sum is 48.

The square root of 465465666 is about 21574.6533228231. The cubic root of 465465666 is about 774.9896167877.

The spelling of 465465666 in words is "four hundred sixty-five million, four hundred sixty-five thousand, six hundred sixty-six".