2808453032 has 192 divisors, whose sum is σ = 7111411200. Its totient is φ = 1026224640.

The previous prime is 2808453031. The next prime is 2808453047. The reversal of 2808453032 is 2303548082.

It is a junction number, because it is equal to n+sod(n) for n = 2808452983 and 2808453001.

It is not an unprimeable number, because it can be changed into a prime (2808453031) 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 47 ways as a sum of consecutive naturals, for example, 4626473 + ... + 4627079.

It is an arithmetic number, because the mean of its divisors is an integer number (37038600).

Almost surely, 2^2808453032 is an apocalyptic number.

2808453032 is a gapful number since it is divisible by the number (22) 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 2808453032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3555705600).

2808453032 is an abundant number, since it is smaller than the sum of its proper divisors (4302958168).

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

2808453032 is a wasteful number, since it uses less digits than its factorization.

2808453032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2808453032 is about 52994.8396733116. The cubic root of 2808453032 is about 1410.8766796250.

The spelling of 2808453032 in words is "two billion, eight hundred eight million, four hundred fifty-three thousand, thirty-two".