485167829 has 4 divisors (see below), whose sum is σ = 489619020. Its totient is φ = 480716640.

The previous prime is 485167807. The next prime is 485167843. The reversal of 485167829 is 928761584.

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 369024100 + 116143729 = 19210^2 + 10777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485167829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485167889) 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, 2225432 + ... + 2225649.

It is an arithmetic number, because the mean of its divisors is an integer number (122404755).

Almost surely, 2^485167829 is an apocalyptic number.

It is an amenable number.

485167829 is a deficient number, since it is larger than the sum of its proper divisors (4451191).

485167829 is a wasteful number, since it uses less digits than its factorization.

485167829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451190.

The product of its digits is 967680, while the sum is 50.

The square root of 485167829 is about 22026.5255771309. The cubic root of 485167829 is about 785.7734160096.

The spelling of 485167829 in words is "four hundred eighty-five million, one hundred sixty-seven thousand, eight hundred twenty-nine".