486557473 has 4 divisors (see below), whose sum is σ = 487294228. Its totient is φ = 485820720.

The previous prime is 486557471. The next prime is 486557507. The reversal of 486557473 is 374755684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 260596449 + 225961024 = 16143^2 + 15032^2 .

It is a cyclic number.

It is not a de Polignac number, because 486557473 - 2¹ = 486557471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486557471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367386 + ... + 368707.

It is an arithmetic number, because the mean of its divisors is an integer number (121823557).

Almost surely, 2^486557473 is an apocalyptic number.

It is an amenable number.

486557473 is a deficient number, since it is larger than the sum of its proper divisors (736755).

486557473 is an equidigital number, since it uses as much as digits as its factorization.

486557473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736754.

The product of its digits is 2822400, while the sum is 49.

The square root of 486557473 is about 22058.0478057329. The cubic root of 486557473 is about 786.5229191486.

The spelling of 486557473 in words is "four hundred eighty-six million, five hundred fifty-seven thousand, four hundred seventy-three".