479775474 has 20 divisors (see below), whose sum is σ = 1075052814. Its totient is φ = 159925104.

The previous prime is 479775473. The next prime is 479775493. The reversal of 479775474 is 474577974.

479775474 is a `hidden beast` number, since 4 + 7 + 97 + 7 + 547 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 468506025 + 11269449 = 21645^2 + 3357^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 479775474.

It is not an unprimeable number, because it can be changed into a prime (479775473) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1480627 + ... + 1480950.

Almost surely, 2^479775474 is an apocalyptic number.

479775474 is an abundant number, since it is smaller than the sum of its proper divisors (595277340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479775474 is a wasteful number, since it uses less digits than its factorization.

479775474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961591 (or 2961582 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 54.

The square root of 479775474 is about 21903.7776193971. Note that the first 3 decimals coincide. The cubic root of 479775474 is about 782.8514273087.

It can be divided in two parts, 479775 and 474, that added together give a square (480249 = 693²).

The spelling of 479775474 in words is "four hundred seventy-nine million, seven hundred seventy-five thousand, four hundred seventy-four".