465138562 has 16 divisors (see below), whose sum is σ = 802463040. Its totient is φ = 198074448.

The previous prime is 465138551. The next prime is 465138577. The reversal of 465138562 is 265831564.

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, 103612 + ... + 108007.

It is an arithmetic number, because the mean of its divisors is an integer number (50153940).

Almost surely, 2^465138562 is an apocalyptic number.

465138562 is a deficient number, since it is larger than the sum of its proper divisors (337324478).

465138562 is a wasteful number, since it uses less digits than its factorization.

465138562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211785.

The product of its digits is 172800, while the sum is 40.

The square root of 465138562 is about 21567.0712429852. The cubic root of 465138562 is about 774.8080340360.

The spelling of 465138562 in words is "four hundred sixty-five million, one hundred thirty-eight thousand, five hundred sixty-two".