485907218 has 8 divisors (see below), whose sum is σ = 730892160. Its totient is φ = 242276500.

The previous prime is 485907217. The next prime is 485907221. The reversal of 485907218 is 812709584.

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

It is a super-2 number, since 2×485907218² = 472211649008999048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (485907217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337658 + ... + 339093.

It is an arithmetic number, because the mean of its divisors is an integer number (91361520).

Almost surely, 2^485907218 is an apocalyptic number.

485907218 is a deficient number, since it is larger than the sum of its proper divisors (244984942).

485907218 is a wasteful number, since it uses less digits than its factorization.

485907218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677112.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 485907218 is about 22043.3032461108. The cubic root of 485907218 is about 786.1723826447.

The spelling of 485907218 in words is "four hundred eighty-five million, nine hundred seven thousand, two hundred eighteen".