483856821 has 30 divisors (see below), whose sum is σ = 840813270. Its totient is φ = 276487344.

The previous prime is 483856799. The next prime is 483856829. The reversal of 483856821 is 128658384.

483856821 is a `hidden beast` number, since 4 + 83 + 8 + 568 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 411521796 + 72335025 = 20286^2 + 8505^2 .

It is not a de Polignac number, because 483856821 - 2⁶ = 483856757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (483856829) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 56986 + ... + 64923.

It is an arithmetic number, because the mean of its divisors is an integer number (28027109).

Almost surely, 2^483856821 is an apocalyptic number.

It is an amenable number.

483856821 is a deficient number, since it is larger than the sum of its proper divisors (356956449).

483856821 is a wasteful number, since it uses less digits than its factorization.

483856821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121935 (or 121919 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 483856821 is about 21996.7456911244. The cubic root of 483856821 is about 785.0650119930.

The spelling of 483856821 in words is "four hundred eighty-three million, eight hundred fifty-six thousand, eight hundred twenty-one".