485249499 has 36 divisors (see below), whose sum is σ = 817192584. Its totient is φ = 276659712.

The previous prime is 485249491. The next prime is 485249509. The reversal of 485249499 is 994942584.

It is not a de Polignac number, because 485249499 - 2³ = 485249491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485249491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 253504 + ... + 255410.

It is an arithmetic number, because the mean of its divisors is an integer number (22699794).

Almost surely, 2^485249499 is an apocalyptic number.

485249499 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

485249499 is a deficient number, since it is larger than the sum of its proper divisors (331943085).

485249499 is a wasteful number, since it uses less digits than its factorization.

485249499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504 (or 2494 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 485249499 is about 22028.3794002192. The cubic root of 485249499 is about 785.8175041996.

The spelling of 485249499 in words is "four hundred eighty-five million, two hundred forty-nine thousand, four hundred ninety-nine".