675032904 has 192 divisors, whose sum is σ = 2264371200. Its totient is φ = 176905728.

The previous prime is 675032903. The next prime is 675032909. The reversal of 675032904 is 409230576.

675032904 is a `hidden beast` number, since 67 + 503 + 2 + 90 + 4 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (675032903) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1762297 + ... + 1762679.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 2^675032904 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 675032904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1132185600).

675032904 is an abundant number, since it is smaller than the sum of its proper divisors (1589338296).

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

675032904 is a wasteful number, since it uses less digits than its factorization.

675032904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 675032904 is about 25981.3953435915. The cubic root of 675032904 is about 877.2195748441.

It can be divided in two parts, 67503 and 2904, that added together give a palindrome (70407).

The spelling of 675032904 in words is "six hundred seventy-five million, thirty-two thousand, nine hundred four".