485932931 has 4 divisors (see below), whose sum is σ = 530108664. Its totient is φ = 441757200.

The previous prime is 485932921. The next prime is 485932939. The reversal of 485932931 is 139239584.

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 485932931 - 2²² = 481738627 is a prime.

It is a super-2 number, since 2×485932931² = 472261626860501522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485932939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22087850 + ... + 22087871.

It is an arithmetic number, because the mean of its divisors is an integer number (132527166).

Almost surely, 2^485932931 is an apocalyptic number.

485932931 is a deficient number, since it is larger than the sum of its proper divisors (44175733).

485932931 is a wasteful number, since it uses less digits than its factorization.

485932931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44175732.

The product of its digits is 233280, while the sum is 44.

The square root of 485932931 is about 22043.8864767536. The cubic root of 485932931 is about 786.1862498284.

The spelling of 485932931 in words is "four hundred eighty-five million, nine hundred thirty-two thousand, nine hundred thirty-one".