486459621 has 16 divisors (see below), whose sum is σ = 722304000. Its totient is φ = 323576064.

The previous prime is 486459593. The next prime is 486459667. The reversal of 486459621 is 126954684.

It is not a de Polignac number, because 486459621 - 2²¹ = 484362469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486459121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7941 + ... + 32186.

It is an arithmetic number, because the mean of its divisors is an integer number (45144000).

Almost surely, 2^486459621 is an apocalyptic number.

It is an amenable number.

486459621 is a deficient number, since it is larger than the sum of its proper divisors (235844379).

486459621 is a wasteful number, since it uses less digits than its factorization.

486459621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40585 (or 40579 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 486459621 is about 22055.8296375357. The cubic root of 486459621 is about 786.4701895090.

The spelling of 486459621 in words is "four hundred eighty-six million, four hundred fifty-nine thousand, six hundred twenty-one".