675437904 has 60 divisors (see below), whose sum is σ = 1909044852. Its totient is φ = 222912000.

The previous prime is 675437899. The next prime is 675437909. The reversal of 675437904 is 409734576.

It is an interprime number because it is at equal distance from previous prime (675437899) and next prime (675437909).

It can be written as a sum of positive squares in 2 ways, for example, as 401601600 + 273836304 = 20040^2 + 16548^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 675437904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675437909) 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 11 ways as a sum of consecutive naturals, for example, 8677 + ... + 37764.

Almost surely, 2^675437904 is an apocalyptic number.

It is an amenable number.

675437904 is an abundant number, since it is smaller than the sum of its proper divisors (1233606948).

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

675437904 is a wasteful number, since it uses less digits than its factorization.

675437904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46556 (or 46547 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 675437904 is about 25989.1882135630. The cubic root of 675437904 is about 877.3949751335.

The spelling of 675437904 in words is "six hundred seventy-five million, four hundred thirty-seven thousand, nine hundred four".