675277720 has 32 divisors (see below), whose sum is σ = 1636251120. Its totient is φ = 249333120.

The previous prime is 675277709. The next prime is 675277739. The reversal of 675277720 is 27772576.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648786 + ... + 649825.

Almost surely, 2^675277720 is an apocalyptic number.

It is an amenable number.

675277720 is an abundant number, since it is smaller than the sum of its proper divisors (960973400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675277720 is a wasteful number, since it uses less digits than its factorization.

675277720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298635 (or 1298631 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 675277720 is about 25986.1062877839. The cubic root of 675277720 is about 877.3256098878.

The spelling of 675277720 in words is "six hundred seventy-five million, two hundred seventy-seven thousand, seven hundred twenty".