485511239 has 8 divisors (see below), whose sum is σ = 492228912. Its totient is φ = 478814400.

The previous prime is 485511137. The next prime is 485511263. The reversal of 485511239 is 932115584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 485511239 - 2²⁸ = 217075783 is a prime.

It is a super-3 number, since 3×485511239³ (a number of 27 digits) contains 333 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 (485510239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45017 + ... + 54749.

It is an arithmetic number, because the mean of its divisors is an integer number (61528614).

Almost surely, 2^485511239 is an apocalyptic number.

485511239 is a deficient number, since it is larger than the sum of its proper divisors (6717673).

485511239 is an equidigital number, since it uses as much as digits as its factorization.

485511239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10417.

The product of its digits is 43200, while the sum is 38.

The square root of 485511239 is about 22034.3195719768. The cubic root of 485511239 is about 785.9587668589.

The spelling of 485511239 in words is "four hundred eighty-five million, five hundred eleven thousand, two hundred thirty-nine".