618022080 has 336 divisors, whose sum is σ = 2426415264. Its totient is φ = 143032320.

The previous prime is 618022057. The next prime is 618022099. The reversal of 618022080 is 80220816.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 635995 + ... + 636965.

It is an arithmetic number, because the mean of its divisors is an integer number (7221474).

Almost surely, 2^618022080 is an apocalyptic number.

618022080 is a gapful number since it is divisible by the number (60) 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 618022080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213207632).

618022080 is an abundant number, since it is smaller than the sum of its proper divisors (1808393184).

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

618022080 is a wasteful number, since it uses less digits than its factorization.

618022080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 618022080 is about 24860.0498792742. The cubic root of 618022080 is about 851.7941710026.

Adding to 618022080 its reverse (80220816), we get a palindrome (698242896).

The spelling of 618022080 in words is "six hundred eighteen million, twenty-two thousand, eighty".