4623455320 has 256 divisors, whose sum is σ = 12580945920. Its totient is φ = 1509580800.

The previous prime is 4623455299. The next prime is 4623455321. The reversal of 4623455320 is 235543264.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4623455321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29448682 + ... + 29448838.

It is an arithmetic number, because the mean of its divisors is an integer number (49144320).

Almost surely, 2^4623455320 is an apocalyptic number.

4623455320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4623455320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6290472960).

4623455320 is an abundant number, since it is smaller than the sum of its proper divisors (7957490600).

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

4623455320 is a wasteful number, since it uses less digits than its factorization.

4623455320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 4623455320 is about 67995.9948820517. The cubic root of 4623455320 is about 1665.9254198919.

Adding to 4623455320 its reverse (235543264), we get a palindrome (4858998584).

The spelling of 4623455320 in words is "four billion, six hundred twenty-three million, four hundred fifty-five thousand, three hundred twenty".