4619449164 has 48 divisors (see below), whose sum is σ = 11814397056. Its totient is φ = 1393190400.

The previous prime is 4619449129. The next prime is 4619449181.

4619449164 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55077 + ... + 110780.

It is an arithmetic number, because the mean of its divisors is an integer number (246133272).

Almost surely, 2^4619449164 is an apocalyptic number.

4619449164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4619449164 is an abundant number, since it is smaller than the sum of its proper divisors (7194947892).

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

4619449164 is a wasteful number, since it uses less digits than its factorization.

4619449164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166086 (or 166084 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 4619449164 is about 67966.5297333916. The cubic root of 4619449164 is about 1665.4441142297. Note that the first 3 decimals are identical.

The spelling of 4619449164 in words is "four billion, six hundred nineteen million, four hundred forty-nine thousand, one hundred sixty-four".