486142621 has 4 divisors (see below), whose sum is σ = 487072672. Its totient is φ = 485212572.

The previous prime is 486142597. The next prime is 486142633. The reversal of 486142621 is 126241684.

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 486142621 - 2¹⁷ = 486011549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486142661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464241 + ... + 465286.

It is an arithmetic number, because the mean of its divisors is an integer number (121768168).

Almost surely, 2^486142621 is an apocalyptic number.

It is an amenable number.

486142621 is a deficient number, since it is larger than the sum of its proper divisors (930051).

486142621 is an equidigital number, since it uses as much as digits as its factorization.

486142621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930050.

The product of its digits is 18432, while the sum is 34.

The square root of 486142621 is about 22048.6421577384. The cubic root of 486142621 is about 786.2993187158.

The spelling of 486142621 in words is "four hundred eighty-six million, one hundred forty-two thousand, six hundred twenty-one".