474749285 has 16 divisors (see below), whose sum is σ = 593274240. Its totient is φ = 364257600.

The previous prime is 474749281. The next prime is 474749287. The reversal of 474749285 is 582947474.

It is a happy number.

It is not a de Polignac number, because 474749285 - 2² = 474749281 is a prime.

It is a super-2 number, since 2×474749285² = 450773767216022450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474749281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11054 + ... + 32736.

It is an arithmetic number, because the mean of its divisors is an integer number (37079640).

Almost surely, 2^474749285 is an apocalyptic number.

It is an amenable number.

474749285 is a deficient number, since it is larger than the sum of its proper divisors (118524955).

474749285 is a wasteful number, since it uses less digits than its factorization.

474749285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21868.

The product of its digits is 2257920, while the sum is 50.

The square root of 474749285 is about 21788.7421619514. The cubic root of 474749285 is about 780.1080745492.

The spelling of 474749285 in words is "four hundred seventy-four million, seven hundred forty-nine thousand, two hundred eighty-five".