465805490 has 8 divisors (see below), whose sum is σ = 838449900. Its totient is φ = 186322192.

The previous prime is 465805489. The next prime is 465805493. The reversal of 465805490 is 94508564.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 457061641 + 8743849 = 21379^2 + 2957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (465805493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23290265 + ... + 23290284.

Almost surely, 2^465805490 is an apocalyptic number.

465805490 is a deficient number, since it is larger than the sum of its proper divisors (372644410).

465805490 is a wasteful number, since it uses less digits than its factorization.

465805490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46580556.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 465805490 is about 21582.5274238213. The cubic root of 465805490 is about 775.1781706210.

The spelling of 465805490 in words is "four hundred sixty-five million, eight hundred five thousand, four hundred ninety".