486033459921 has 27 divisors (see below), whose sum is σ = 705408586363. Its totient is φ = 322478792160.

The previous prime is 486033459911. The next prime is 486033459929. The reversal of 486033459921 is 129954330684.

The square root of 486033459921 is 697161.

It is a perfect power (a square), and thus also a powerful number.

486033459921 is a `hidden beast` number, since 4 + 8 + 603 + 3 + 4 + 5 + 9 + 9 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 328456218321 + 157577241600 = 573111^2 + 396960^2 .

It is not a de Polignac number, because 486033459921 - 2¹¹ = 486033457873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486033459929) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 587706310 + ... + 587707136.

Almost surely, 2^486033459921 is an apocalyptic number.

486033459921 is the 697161-st square number.

486033459921 is the 348581-st centered octagonal number.

It is an amenable number.

486033459921 is a deficient number, since it is larger than the sum of its proper divisors (219375126442).

486033459921 is an frugal number, since it uses more digits than its factorization.

486033459921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 486033459921 in words is "four hundred eighty-six billion, thirty-three million, four hundred fifty-nine thousand, nine hundred twenty-one".