483640321 has 4 divisors (see below), whose sum is σ = 488160432. Its totient is φ = 479120212.

The previous prime is 483640309. The next prime is 483640363. The reversal of 483640321 is 123046384.

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 483640321 - 2⁹ = 483639809 is a prime.

It is a super-5 number, since 5×483640321⁵ (a number of 45 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (483640301) 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, 2259895 + ... + 2260108.

It is an arithmetic number, because the mean of its divisors is an integer number (122040108).

Almost surely, 2^483640321 is an apocalyptic number.

It is an amenable number.

483640321 is a deficient number, since it is larger than the sum of its proper divisors (4520111).

483640321 is a wasteful number, since it uses less digits than its factorization.

483640321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520110.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 483640321 is about 21991.8239580077. The cubic root of 483640321 is about 784.9479030162.

The spelling of 483640321 in words is "four hundred eighty-three million, six hundred forty thousand, three hundred twenty-one".