485078449 has 4 divisors (see below), whose sum is σ = 489528820. Its totient is φ = 480628080.

The previous prime is 485078437. The next prime is 485078467. The reversal of 485078449 is 944870584.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125596849 + 359481600 = 11207^2 + 18960^2 .

It is a cyclic number.

It is not a de Polignac number, because 485078449 - 2⁹ = 485077937 is a prime.

It is a super-2 number, since 2×485078449² = 470602203368491202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485078149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225022 + ... + 2225239.

It is an arithmetic number, because the mean of its divisors is an integer number (122382205).

Almost surely, 2^485078449 is an apocalyptic number.

It is an amenable number.

485078449 is a deficient number, since it is larger than the sum of its proper divisors (4450371).

485078449 is a wasteful number, since it uses less digits than its factorization.

485078449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450370.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 485078449 is about 22024.4965663236. The cubic root of 485078449 is about 785.7251600337.

The spelling of 485078449 in words is "four hundred eighty-five million, seventy-eight thousand, four hundred forty-nine".