465485590 has 32 divisors (see below), whose sum is σ = 848232000. Its totient is φ = 183904128.

The previous prime is 465485543. The next prime is 465485593. The reversal of 465485590 is 95584564.

It is a self number, because there is not a number n which added to its sum of digits gives 465485590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465485593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554391 + ... + 555229.

It is an arithmetic number, because the mean of its divisors is an integer number (26507250).

Almost surely, 2^465485590 is an apocalyptic number.

465485590 is a deficient number, since it is larger than the sum of its proper divisors (382746410).

465485590 is a wasteful number, since it uses less digits than its factorization.

465485590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 864000, while the sum is 46.

The square root of 465485590 is about 21575.1150634243. The cubic root of 465485590 is about 775.0006742970. Note that the first 3 decimals are identical.

The spelling of 465485590 in words is "four hundred sixty-five million, four hundred eighty-five thousand, five hundred ninety".