662385475 has 12 divisors (see below), whose sum is σ = 822775464. Its totient is φ = 528993920.

The previous prime is 662385473. The next prime is 662385497. The reversal of 662385475 is 574583266.

It is not a de Polignac number, because 662385475 - 2¹ = 662385473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662385473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7894 + ... + 37243.

It is an arithmetic number, because the mean of its divisors is an integer number (68564622).

Almost surely, 2^662385475 is an apocalyptic number.

662385475 is a deficient number, since it is larger than the sum of its proper divisors (160389989).

662385475 is a wasteful number, since it uses less digits than its factorization.

662385475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45734 (or 45729 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The square root of 662385475 is about 25736.8505260453. The cubic root of 662385475 is about 871.7064648139.

The spelling of 662385475 in words is "six hundred sixty-two million, three hundred eighty-five thousand, four hundred seventy-five".