485570031 has 16 divisors (see below), whose sum is σ = 686942208. Its totient is φ = 304035200.

The previous prime is 485570009. The next prime is 485570053. The reversal of 485570031 is 130075584.

It is an interprime number because it is at equal distance from previous prime (485570009) and next prime (485570053).

It is a cyclic number.

It is not a de Polignac number, because 485570031 - 2¹⁷ = 485438959 is a prime.

It is a super-2 number, since 2×485570031² = 471556510010681922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485569974 and 485570001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485575031) 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 15 ways as a sum of consecutive naturals, for example, 15346 + ... + 34736.

It is an arithmetic number, because the mean of its divisors is an integer number (42933888).

Almost surely, 2^485570031 is an apocalyptic number.

485570031 is a deficient number, since it is larger than the sum of its proper divisors (201372177).

485570031 is a wasteful number, since it uses less digits than its factorization.

485570031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19902.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 485570031 is about 22035.6536322388. The cubic root of 485570031 is about 785.9904902734.

The spelling of 485570031 in words is "four hundred eighty-five million, five hundred seventy thousand, thirty-one".