4646229618 has 16 divisors (see below), whose sum is σ = 9293343840. Its totient is φ = 1548595776.

The previous prime is 4646229617. The next prime is 4646229641. The reversal of 4646229618 is 8169226464.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4646229617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45621 + ... + 106647.

It is an arithmetic number, because the mean of its divisors is an integer number (580833990).

Almost surely, 2^4646229618 is an apocalyptic number.

4646229618 is an abundant number, since it is smaller than the sum of its proper divisors (4647114222).

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

4646229618 is a wasteful number, since it uses less digits than its factorization.

4646229618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73721.

The product of its digits is 995328, while the sum is 48.

The square root of 4646229618 is about 68163.2570964739. The cubic root of 4646229618 is about 1668.6562891674.

The spelling of 4646229618 in words is "four billion, six hundred forty-six million, two hundred twenty-nine thousand, six hundred eighteen".