485123407 has 4 divisors (see below), whose sum is σ = 513660096. Its totient is φ = 456586720.

The previous prime is 485123389. The next prime is 485123413. The reversal of 485123407 is 704321584.

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

It is a cyclic number.

It is not a de Polignac number, because 485123407 - 2¹⁹ = 484599119 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 (485123417) 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, 14268319 + ... + 14268352.

It is an arithmetic number, because the mean of its divisors is an integer number (128415024).

Almost surely, 2^485123407 is an apocalyptic number.

485123407 is a deficient number, since it is larger than the sum of its proper divisors (28536689).

485123407 is a wasteful number, since it uses less digits than its factorization.

485123407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28536688.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 485123407 is about 22025.5171789450. The cubic root of 485123407 is about 785.7494334549.

The spelling of 485123407 in words is "four hundred eighty-five million, one hundred twenty-three thousand, four hundred seven".