675720202 has 8 divisors (see below), whose sum is σ = 1016134596. Its totient is φ = 337008672.

The previous prime is 675720191. The next prime is 675720203. The reversal of 675720202 is 202027576.

It can be written as a sum of positive squares in 2 ways, for example, as 615982761 + 59737441 = 24819^2 + 7729^2 .

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 (675720203) 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 3 ways as a sum of consecutive naturals, for example, 424723 + ... + 426310.

Almost surely, 2^675720202 is an apocalyptic number.

675720202 is a deficient number, since it is larger than the sum of its proper divisors (340414394).

675720202 is a wasteful number, since it uses less digits than its factorization.

675720202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851432.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 675720202 is about 25994.6187123412. The cubic root of 675720202 is about 877.5171933006.

Adding to 675720202 its reverse (202027576), we get a palindrome (877747778).

The spelling of 675720202 in words is "six hundred seventy-five million, seven hundred twenty thousand, two hundred two".