475854489 has 24 divisors (see below), whose sum is σ = 751608000. Its totient is φ = 287713440.

The previous prime is 475854479. The next prime is 475854493. The reversal of 475854489 is 984458574.

It is a happy number.

475854489 is a `hidden beast` number, since 47 + 58 + 544 + 8 + 9 = 666.

It is not a de Polignac number, because 475854489 - 2⁸ = 475854233 is a prime.

It is a super-2 number, since 2×475854489² = 452874989402902242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (475854409) 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 23 ways as a sum of consecutive naturals, for example, 37987 + ... + 48935.

It is an arithmetic number, because the mean of its divisors is an integer number (31317000).

Almost surely, 2^475854489 is an apocalyptic number.

It is an amenable number.

475854489 is a deficient number, since it is larger than the sum of its proper divisors (275753511).

475854489 is a wasteful number, since it uses less digits than its factorization.

475854489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11405 (or 11402 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 475854489 is about 21814.0892315036. The cubic root of 475854489 is about 780.7129625133.

The spelling of 475854489 in words is "four hundred seventy-five million, eight hundred fifty-four thousand, four hundred eighty-nine".