474481845 has 12 divisors (see below), whose sum is σ = 822435276. Its totient is φ = 253056960.

The previous prime is 474481831. The next prime is 474481871. The reversal of 474481845 is 548184474.

It can be written as a sum of positive squares in 2 ways, for example, as 86825124 + 387656721 = 9318^2 + 19689^2 .

It is not a de Polignac number, because 474481845 - 2¹⁹ = 473957557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 10544041 = 474481845 / (4 + 7 + 4 + 4 + 8 + 1 + 8 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 474481845.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5271976 + ... + 5272065.

It is an arithmetic number, because the mean of its divisors is an integer number (68536273).

Almost surely, 2^474481845 is an apocalyptic number.

474481845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

474481845 is a deficient number, since it is larger than the sum of its proper divisors (347953431).

474481845 is a wasteful number, since it uses less digits than its factorization.

474481845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544052 (or 10544049 counting only the distinct ones).

The product of its digits is 573440, while the sum is 45.

The square root of 474481845 is about 21782.6041831550. The cubic root of 474481845 is about 779.9615612221.

The spelling of 474481845 in words is "four hundred seventy-four million, four hundred eighty-one thousand, eight hundred forty-five".