473504521 has 8 divisors (see below), whose sum is σ = 543533760. Its totient is φ = 404071728.

The previous prime is 473504443. The next prime is 473504527. The reversal of 473504521 is 125405374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 473504521 - 2²¹ = 471407369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (473504527) 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 7 ways as a sum of consecutive naturals, for example, 147406 + ... + 150583.

It is an arithmetic number, because the mean of its divisors is an integer number (67941720).

Almost surely, 2^473504521 is an apocalyptic number.

It is an amenable number.

473504521 is a deficient number, since it is larger than the sum of its proper divisors (70029239).

473504521 is a wasteful number, since it uses less digits than its factorization.

473504521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298223.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 473504521 is about 21760.1590297498. The cubic root of 473504521 is about 779.4256790232.

Adding to 473504521 its reverse (125405374), we get a palindrome (598909895).

The spelling of 473504521 in words is "four hundred seventy-three million, five hundred four thousand, five hundred twenty-one".