485749818 has 32 divisors (see below), whose sum is σ = 1080691200. Its totient is φ = 161729568.

The previous prime is 485749813. The next prime is 485749843. The reversal of 485749818 is 818947584.

485749818 is a `hidden beast` number, since 485 + 74 + 98 + 1 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (485749813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46743 + ... + 56181.

It is an arithmetic number, because the mean of its divisors is an integer number (33771600).

Almost surely, 2^485749818 is an apocalyptic number.

485749818 is an abundant number, since it is smaller than the sum of its proper divisors (594941382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485749818 is a wasteful number, since it uses less digits than its factorization.

485749818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403 (or 10397 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 485749818 is about 22039.7327116279. The cubic root of 485749818 is about 786.0874851634.

The spelling of 485749818 in words is "four hundred eighty-five million, seven hundred forty-nine thousand, eight hundred eighteen".