485918494 has 4 divisors (see below), whose sum is σ = 728877744. Its totient is φ = 242959246.

The previous prime is 485918443. The next prime is 485918507. The reversal of 485918494 is 494819584.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×485918494² = 472233565622456072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 121479622 + ... + 121479625.

It is an arithmetic number, because the mean of its divisors is an integer number (182219436).

Almost surely, 2^485918494 is an apocalyptic number.

485918494 is a deficient number, since it is larger than the sum of its proper divisors (242959250).

485918494 is a wasteful number, since it uses less digits than its factorization.

485918494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242959249.

The product of its digits is 1658880, while the sum is 52.

The square root of 485918494 is about 22043.5590139161. The cubic root of 485918494 is about 786.1784639231.

The spelling of 485918494 in words is "four hundred eighty-five million, nine hundred eighteen thousand, four hundred ninety-four".