483909857 has 4 divisors (see below), whose sum is σ = 504949440. Its totient is φ = 462870276.

The previous prime is 483909847. The next prime is 483909871. The reversal of 483909857 is 758909384.

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 483909857 - 2²⁸ = 215474401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 483909799 and 483909808.

It is not an unprimeable number, because it can be changed into a prime (483909847) 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, 10519757 + ... + 10519802.

It is an arithmetic number, because the mean of its divisors is an integer number (126237360).

Almost surely, 2^483909857 is an apocalyptic number.

It is an amenable number.

483909857 is a deficient number, since it is larger than the sum of its proper divisors (21039583).

483909857 is a wasteful number, since it uses less digits than its factorization.

483909857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21039582.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 483909857 is about 21997.9512000550. The cubic root of 483909857 is about 785.0936948492.

The spelling of 483909857 in words is "four hundred eighty-three million, nine hundred nine thousand, eight hundred fifty-seven".