474532785 has 12 divisors (see below), whose sum is σ = 822523572. Its totient is φ = 253084128.

The previous prime is 474532769. The next prime is 474532789. The reversal of 474532785 is 587235474.

474532785 is a `hidden beast` number, since 47 + 4 + 532 + 78 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64834704 + 409698081 = 8052^2 + 20241^2 .

It is not a de Polignac number, because 474532785 - 2⁴ = 474532769 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: 10545173 = 474532785 / (4 + 7 + 4 + 5 + 3 + 2 + 7 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 474532785.

It is not an unprimeable number, because it can be changed into a prime (474532789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5272542 + ... + 5272631.

It is an arithmetic number, because the mean of its divisors is an integer number (68543631).

Almost surely, 2^474532785 is an apocalyptic number.

474532785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

474532785 is a deficient number, since it is larger than the sum of its proper divisors (347990787).

474532785 is a wasteful number, since it uses less digits than its factorization.

474532785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545184 (or 10545181 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 474532785 is about 21783.7734334527. The cubic root of 474532785 is about 779.9894722445.

The spelling of 474532785 in words is "four hundred seventy-four million, five hundred thirty-two thousand, seven hundred eighty-five".