486574381 has 4 divisors (see below), whose sum is σ = 486637632. Its totient is φ = 486511132.

The previous prime is 486574367. The next prime is 486574393. The reversal of 486574381 is 183475684.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 486574381 - 2⁵ = 486574349 is a prime.

It is a super-2 number, since 2×486574381² = 473509256491066322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486574331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18181 + ... + 36106.

It is an arithmetic number, because the mean of its divisors is an integer number (121659408).

Almost surely, 2^486574381 is an apocalyptic number.

It is an amenable number.

486574381 is a deficient number, since it is larger than the sum of its proper divisors (63251).

486574381 is an equidigital number, since it uses as much as digits as its factorization.

486574381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63250.

The product of its digits is 645120, while the sum is 46.

The square root of 486574381 is about 22058.4310638812. The cubic root of 486574381 is about 786.5320296691.

The spelling of 486574381 in words is "four hundred eighty-six million, five hundred seventy-four thousand, three hundred eighty-one".