475843481 has 16 divisors (see below), whose sum is σ = 527088384. Its totient is φ = 427282944.

The previous prime is 475843477. The next prime is 475843519. The reversal of 475843481 is 184348574.

It is a cyclic number.

It is not a de Polignac number, because 475843481 - 2² = 475843477 is a prime.

It is a super-2 number, since 2×475843481² = 452854036820394722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475843441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177356 + ... + 180018.

It is an arithmetic number, because the mean of its divisors is an integer number (32943024).

Almost surely, 2^475843481 is an apocalyptic number.

It is an amenable number.

475843481 is a deficient number, since it is larger than the sum of its proper divisors (51244903).

475843481 is a wasteful number, since it uses less digits than its factorization.

475843481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160.

The product of its digits is 430080, while the sum is 44.

The square root of 475843481 is about 21813.8369160494. The cubic root of 475843481 is about 780.7069423574.

The spelling of 475843481 in words is "four hundred seventy-five million, eight hundred forty-three thousand, four hundred eighty-one".