485734831 has 4 divisors (see below), whose sum is σ = 497582064. Its totient is φ = 473887600.

The previous prime is 485734807. The next prime is 485734859. The reversal of 485734831 is 138437584.

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 485734831 - 2¹¹ = 485732783 is a prime.

It is a super-2 number, since 2×485734831² = 471876652093197122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485734231) 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, 5923555 + ... + 5923636.

It is an arithmetic number, because the mean of its divisors is an integer number (124395516).

Almost surely, 2^485734831 is an apocalyptic number.

485734831 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

485734831 is a deficient number, since it is larger than the sum of its proper divisors (11847233).

485734831 is a wasteful number, since it uses less digits than its factorization.

485734831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11847232.

The product of its digits is 322560, while the sum is 43.

The square root of 485734831 is about 22039.3927094192. The cubic root of 485734831 is about 786.0794006077.

The spelling of 485734831 in words is "four hundred eighty-five million, seven hundred thirty-four thousand, eight hundred thirty-one".