486561590 has 16 divisors (see below), whose sum is σ = 927329472. Its totient is φ = 183176064.

The previous prime is 486561587. The next prime is 486561601. The reversal of 486561590 is 95165684.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430894 + ... + 1431233.

It is an arithmetic number, because the mean of its divisors is an integer number (57958092).

Almost surely, 2^486561590 is an apocalyptic number.

486561590 is a deficient number, since it is larger than the sum of its proper divisors (440767882).

486561590 is a wasteful number, since it uses less digits than its factorization.

486561590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862151.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 486561590 is about 22058.1411274840. The cubic root of 486561590 is about 786.5251375270.

The spelling of 486561590 in words is "four hundred eighty-six million, five hundred sixty-one thousand, five hundred ninety".