474616647 has 6 divisors (see below), whose sum is σ = 685557392. Its totient is φ = 316411092.

The previous prime is 474616633. The next prime is 474616673. The reversal of 474616647 is 746616474.

It is not a de Polignac number, because 474616647 - 2²³ = 466228039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474616607) 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 5 ways as a sum of consecutive naturals, for example, 26367583 + ... + 26367600.

Almost surely, 2^474616647 is an apocalyptic number.

474616647 is a deficient number, since it is larger than the sum of its proper divisors (210940745).

474616647 is a wasteful number, since it uses less digits than its factorization.

474616647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52735189 (or 52735186 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 474616647 is about 21785.6982215397. The cubic root of 474616647 is about 780.0354175239.

The spelling of 474616647 in words is "four hundred seventy-four million, six hundred sixteen thousand, six hundred forty-seven".