486016621 has 4 divisors (see below), whose sum is σ = 514605852. Its totient is φ = 457427392.

The previous prime is 486016541. The next prime is 486016627. The reversal of 486016621 is 126610684.

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 381772521 + 104244100 = 19539^2 + 10210^2 .

It is a cyclic number.

It is not a de Polignac number, because 486016621 - 2²³ = 477628013 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 (486016627) 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, 14294590 + ... + 14294623.

It is an arithmetic number, because the mean of its divisors is an integer number (128651463).

Almost surely, 2^486016621 is an apocalyptic number.

It is an amenable number.

486016621 is a deficient number, since it is larger than the sum of its proper divisors (28589231).

486016621 is a wasteful number, since it uses less digits than its factorization.

486016621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28589230.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 486016621 is about 22045.7846537609. The cubic root of 486016621 is about 786.2313809882.

The spelling of 486016621 in words is "four hundred eighty-six million, sixteen thousand, six hundred twenty-one".