675517490 has 16 divisors (see below), whose sum is σ = 1219772952. Its totient is φ = 269353344.

The previous prime is 675517483. The next prime is 675517499. The reversal of 675517490 is 94715576.

It can be written as a sum of positive squares in 4 ways, for example, as 574896529 + 100620961 = 23977^2 + 10031^2 .

It is not an unprimeable number, because it can be changed into a prime (675517499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103379 + ... + 109718.

Almost surely, 2^675517490 is an apocalyptic number.

675517490 is a deficient number, since it is larger than the sum of its proper divisors (544255462).

675517490 is a wasteful number, since it uses less digits than its factorization.

675517490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213421.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 675517490 is about 25990.7193051674. The cubic root of 675517490 is about 877.4294345628.

The spelling of 675517490 in words is "six hundred seventy-five million, five hundred seventeen thousand, four hundred ninety".