485915 has 8 divisors (see below), whose sum is σ = 587760. Its totient is φ = 385632.

The previous prime is 485909. The next prime is 485923. The reversal of 485915 is 519584.

485915 = T₂₄₇ + T₂₄₈ + ... + T₂₆₁.

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 485915 - 2⁴ = 485899 is a prime.

It is a super-2 number, since 2×485915² = 472226774450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (73470).

2⁴⁸⁵⁹¹⁵ is an apocalyptic number.

485915 is a deficient number, since it is larger than the sum of its proper divisors (101845).

485915 is a wasteful number, since it uses less digits than its factorization.

485915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781.

The product of its digits is 7200, while the sum is 32.

The square root of 485915 is about 697.0760360248. The cubic root of 485915 is about 78.6176579578.

The spelling of 485915 in words is "four hundred eighty-five thousand, nine hundred fifteen".