487573473 has 4 divisors (see below), whose sum is σ = 650097968. Its totient is φ = 325048980.

The previous prime is 487573453. The next prime is 487573477. The reversal of 487573473 is 374375784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 487573473 - 2¹² = 487569377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487573477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81262243 + ... + 81262248.

It is an arithmetic number, because the mean of its divisors is an integer number (162524492).

Almost surely, 2^487573473 is an apocalyptic number.

It is an amenable number.

487573473 is a deficient number, since it is larger than the sum of its proper divisors (162524495).

487573473 is a wasteful number, since it uses less digits than its factorization.

487573473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162524494.

The product of its digits is 1975680, while the sum is 48.

The square root of 487573473 is about 22081.0659389442. The cubic root of 487573473 is about 787.0699951253.

The spelling of 487573473 in words is "four hundred eighty-seven million, five hundred seventy-three thousand, four hundred seventy-three".