490656190 has 16 divisors (see below), whose sum is σ = 929664720. Its totient is φ = 185932800.

The previous prime is 490656181. The next prime is 490656241. The reversal of 490656190 is 91656094.

It is a super-2 number, since 2×490656190² = 481486993570632200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291011 + ... + 1291390.

It is an arithmetic number, because the mean of its divisors is an integer number (58104045).

Almost surely, 2^490656190 is an apocalyptic number.

490656190 is a deficient number, since it is larger than the sum of its proper divisors (439008530).

490656190 is a wasteful number, since it uses less digits than its factorization.

490656190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582427.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 490656190 is about 22150.7604835590. The cubic root of 490656190 is about 788.7252796185.

It can be divided in two parts, 49065 and 6190, that added together give a palindrome (55255).

The spelling of 490656190 in words is "four hundred ninety million, six hundred fifty-six thousand, one hundred ninety".