675633320 has 64 divisors (see below), whose sum is σ = 1567399680. Its totient is φ = 261916416.

The previous prime is 675633311. The next prime is 675633337. The reversal of 675633320 is 23336576.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 453617 + ... + 455103.

It is an arithmetic number, because the mean of its divisors is an integer number (24490620).

Almost surely, 2^675633320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675633320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783699840).

675633320 is an abundant number, since it is smaller than the sum of its proper divisors (891766360).

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

675633320 is a wasteful number, since it uses less digits than its factorization.

675633320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 35.

The square root of 675633320 is about 25992.9475050445. The cubic root of 675633320 is about 877.4795822123.

Adding to 675633320 its reverse (23336576), we get a palindrome (698969896).

The spelling of 675633320 in words is "six hundred seventy-five million, six hundred thirty-three thousand, three hundred twenty".