675561472 has 30 divisors (see below), whose sum is σ = 1351114478. Its totient is φ = 337772544.

The previous prime is 675561457. The next prime is 675561493. The reversal of 675561472 is 274165576.

It can be written as a sum of positive squares in only one way, i.e., 548683776 + 126877696 = 23424^2 + 11264^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4233 + ... + 37000.

Almost surely, 2^675561472 is an apocalyptic number.

It is an amenable number.

675561472 is a deficient number, since it is larger than the sum of its proper divisors (675553006).

675561472 is an frugal number, since it uses more digits than its factorization.

675561472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41261 (or 41235 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 675561472 is about 25991.5654011066. The cubic root of 675561472 is about 877.4484768844.

The spelling of 675561472 in words is "six hundred seventy-five million, five hundred sixty-one thousand, four hundred seventy-two".