4646623120 has 20 divisors (see below), whose sum is σ = 10803398940. Its totient is φ = 1858649216.

The previous prime is 4646623099. The next prime is 4646623123. The reversal of 4646623120 is 213266464.

It can be written as a sum of positive squares in 2 ways, for example, as 3330674944 + 1315948176 = 57712^2 + 36276^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×4646623120² = 43182212838637068800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4646623123) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 29041315 + ... + 29041474.

It is an arithmetic number, because the mean of its divisors is an integer number (540169947).

Almost surely, 2^4646623120 is an apocalyptic number.

4646623120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4646623120 is an abundant number, since it is smaller than the sum of its proper divisors (6156775820).

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

4646623120 is a wasteful number, since it uses less digits than its factorization.

4646623120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58082802 (or 58082796 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 4646623120 is about 68166.1435024749. The cubic root of 4646623120 is about 1668.7033955385.

Adding to 4646623120 its reverse (213266464), we get a palindrome (4859889584).

The spelling of 4646623120 in words is "four billion, six hundred forty-six million, six hundred twenty-three thousand, one hundred twenty".