671056475 has 12 divisors (see below), whose sum is σ = 832815000. Its totient is φ = 536390400.

The previous prime is 671056439. The next prime is 671056483. The reversal of 671056475 is 574650176.

It is not a de Polignac number, because 671056475 - 2⁸ = 671056219 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20480 + ... + 41970.

It is an arithmetic number, because the mean of its divisors is an integer number (69401250).

Almost surely, 2^671056475 is an apocalyptic number.

671056475 is a deficient number, since it is larger than the sum of its proper divisors (161758525).

671056475 is a wasteful number, since it uses less digits than its factorization.

671056475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22750 (or 22745 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 671056475 is about 25904.7577676380. The cubic root of 671056475 is about 875.4936969017.

The spelling of 671056475 in words is "six hundred seventy-one million, fifty-six thousand, four hundred seventy-five".