473489549 has 16 divisors (see below), whose sum is σ = 517953072. Its totient is φ = 430230528.

The previous prime is 473489543. The next prime is 473489551. The reversal of 473489549 is 945984374.

It can be written as a sum of positive squares in 8 ways, for example, as 159845449 + 313644100 = 12643^2 + 17710^2 .

It is not a de Polignac number, because 473489549 - 2¹⁶ = 473424013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 473489549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473489543) 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 15 ways as a sum of consecutive naturals, for example, 229607 + ... + 231659.

It is an arithmetic number, because the mean of its divisors is an integer number (32372067).

Almost surely, 2^473489549 is an apocalyptic number.

It is an amenable number.

473489549 is a deficient number, since it is larger than the sum of its proper divisors (44463523).

473489549 is a wasteful number, since it uses less digits than its factorization.

473489549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336.

The product of its digits is 4354560, while the sum is 53.

The square root of 473489549 is about 21759.8150038092. The cubic root of 473489549 is about 779.4174639068.

The spelling of 473489549 in words is "four hundred seventy-three million, four hundred eighty-nine thousand, five hundred forty-nine".