465908890 has 8 divisors (see below), whose sum is σ = 838636020. Its totient is φ = 186363552.

The previous prime is 465908879. The next prime is 465908893. The reversal of 465908890 is 98809564.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 374151649 + 91757241 = 19343^2 + 9579^2 .

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 (465908893) 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, 23295435 + ... + 23295454.

Almost surely, 2^465908890 is an apocalyptic number.

465908890 is a deficient number, since it is larger than the sum of its proper divisors (372727130).

465908890 is a wasteful number, since it uses less digits than its factorization.

465908890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46590896.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 465908890 is about 21584.9227471400. The cubic root of 465908890 is about 775.2355246700.

The spelling of 465908890 in words is "four hundred sixty-five million, nine hundred eight thousand, eight hundred ninety".