485004401 has 10 divisors (see below), whose sum is σ = 565807602. Its totient is φ = 415716000.

The previous prime is 485004397. The next prime is 485004461. The reversal of 485004401 is 104400584.

It can be written as a sum of positive squares in only one way, i.e., 484044001 + 960400 = 22001^2 + 980^2 .

It is not a de Polignac number, because 485004401 - 2² = 485004397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (485004461) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 98600 + ... + 103401.

Almost surely, 2^485004401 is an apocalyptic number.

It is an amenable number.

485004401 is a deficient number, since it is larger than the sum of its proper divisors (80803201).

485004401 is an frugal number, since it uses more digits than its factorization.

485004401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202029 (or 202008 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 485004401 is about 22022.8154648764. The cubic root of 485004401 is about 785.6851772656.

Adding to 485004401 its reverse (104400584), we get a palindrome (589404985).

The spelling of 485004401 in words is "four hundred eighty-five million, four thousand, four hundred one".