485156983 has 8 divisors (see below), whose sum is σ = 502877952. Its totient is φ = 467744376.

The previous prime is 485156981. The next prime is 485156993. The reversal of 485156983 is 389651584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 485156983 - 2¹ = 485156981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485156981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73885 + ... + 80182.

It is an arithmetic number, because the mean of its divisors is an integer number (62859744).

Almost surely, 2^485156983 is an apocalyptic number.

485156983 is a deficient number, since it is larger than the sum of its proper divisors (17720969).

485156983 is a wasteful number, since it uses less digits than its factorization.

485156983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154181.

The product of its digits is 1036800, while the sum is 49.

The square root of 485156983 is about 22026.2793726040. The cubic root of 485156983 is about 785.7675606049.

The spelling of 485156983 in words is "four hundred eighty-five million, one hundred fifty-six thousand, nine hundred eighty-three".