474685144 has 16 divisors (see below), whose sum is σ = 918745920. Its totient is φ = 229686240.

The previous prime is 474685129. The next prime is 474685147. The reversal of 474685144 is 441586474.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 474685144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474685147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956779 + ... + 957274.

It is an arithmetic number, because the mean of its divisors is an integer number (57421620).

Almost surely, 2^474685144 is an apocalyptic number.

It is an amenable number.

474685144 is a deficient number, since it is larger than the sum of its proper divisors (444060776).

474685144 is a wasteful number, since it uses less digits than its factorization.

474685144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914090 (or 1914086 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 474685144 is about 21787.2702282778. The cubic root of 474685144 is about 780.0729408010.

The spelling of 474685144 in words is "four hundred seventy-four million, six hundred eighty-five thousand, one hundred forty-four".