675331328 has 72 divisors (see below), whose sum is σ = 1572244800. Its totient is φ = 289390080.

The previous prime is 675331309. The next prime is 675331333. The reversal of 675331328 is 823133576.

It is a junction number, because it is equal to n+sod(n) for n = 675331291 and 675331300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83963 + ... + 91653.

Almost surely, 2^675331328 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 675331328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786122400).

675331328 is an abundant number, since it is smaller than the sum of its proper divisors (896913472).

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

675331328 is an frugal number, since it uses more digits than its factorization.

675331328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7728 (or 7700 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 675331328 is about 25987.1377415829. The cubic root of 675331328 is about 877.3488252382.

The spelling of 675331328 in words is "six hundred seventy-five million, three hundred thirty-one thousand, three hundred twenty-eight".