675621584 has 40 divisors (see below), whose sum is σ = 1477271520. Its totient is φ = 296508800.

The previous prime is 675621563. The next prime is 675621601. The reversal of 675621584 is 485126576.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 61082 + ... + 71289.

It is an arithmetic number, because the mean of its divisors is an integer number (36931788).

Almost surely, 2^675621584 is an apocalyptic number.

It is an amenable number.

675621584 is an abundant number, since it is smaller than the sum of its proper divisors (801649936).

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

675621584 is a wasteful number, since it uses less digits than its factorization.

675621584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132419 (or 132413 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 675621584 is about 25992.7217505209. The cubic root of 675621584 is about 877.4745014682.

The spelling of 675621584 in words is "six hundred seventy-five million, six hundred twenty-one thousand, five hundred eighty-four".