485641499 has 24 divisors (see below), whose sum is σ = 601687440. Its totient is φ = 389469696.

The previous prime is 485641493. The next prime is 485641517. The reversal of 485641499 is 994146584.

It is not a de Polignac number, because 485641499 - 2²⁰ = 484592923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485641493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147479 + ... + 150735.

It is an arithmetic number, because the mean of its divisors is an integer number (25070310).

Almost surely, 2^485641499 is an apocalyptic number.

485641499 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

485641499 is a deficient number, since it is larger than the sum of its proper divisors (116045941).

485641499 is a wasteful number, since it uses less digits than its factorization.

485641499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467 (or 3460 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 485641499 is about 22037.2752172314. The cubic root of 485641499 is about 786.0290500478.

The spelling of 485641499 in words is "four hundred eighty-five million, six hundred forty-one thousand, four hundred ninety-nine".