485390937 has 4 divisors (see below), whose sum is σ = 647187920. Its totient is φ = 323593956.

The previous prime is 485390933. The next prime is 485390957. The reversal of 485390937 is 739093584.

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 not a de Polignac number, because 485390937 - 2² = 485390933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485390933) 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, 80898487 + ... + 80898492.

It is an arithmetic number, because the mean of its divisors is an integer number (161796980).

Almost surely, 2^485390937 is an apocalyptic number.

It is an amenable number.

485390937 is a deficient number, since it is larger than the sum of its proper divisors (161796983).

485390937 is a wasteful number, since it uses less digits than its factorization.

485390937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161796982.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 485390937 is about 22031.5895250434. The cubic root of 485390937 is about 785.8938454492.

The spelling of 485390937 in words is "four hundred eighty-five million, three hundred ninety thousand, nine hundred thirty-seven".