675821304 has 48 divisors (see below), whose sum is σ = 1831588200. Its totient is φ = 225121344.

The previous prime is 675821299. The next prime is 675821323. The reversal of 675821304 is 403128576.

675821304 is a `hidden beast` number, since 67 + 582 + 13 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166402 + ... + 170414.

Almost surely, 2^675821304 is an apocalyptic number.

It is an amenable number.

675821304 is an abundant number, since it is smaller than the sum of its proper divisors (1155766896).

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

675821304 is a wasteful number, since it uses less digits than its factorization.

675821304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364 (or 6357 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 675821304 is about 25996.5633113302. The cubic root of 675821304 is about 877.5609561474.

It can be divided in two parts, 67582 and 1304, that added together give a palindrome (68886).

The spelling of 675821304 in words is "six hundred seventy-five million, eight hundred twenty-one thousand, three hundred four".