2104594128 has 480 divisors, whose sum is σ = 7799500800. Its totient is φ = 514335744.

The previous prime is 2104594103. The next prime is 2104594181. The reversal of 2104594128 is 8214954012.

It is a super-2 number, since 2×2104594128² = 8858632887224160768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2104594092 and 2104594101.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 19669051 + ... + 19669157.

It is an arithmetic number, because the mean of its divisors is an integer number (16248960).

Almost surely, 2^2104594128 is an apocalyptic number.

2104594128 is a gapful number since it is divisible by the number (28) 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 2104594128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3899750400).

2104594128 is an abundant number, since it is smaller than the sum of its proper divisors (5694906672).

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

2104594128 is a wasteful number, since it uses less digits than its factorization.

2104594128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2104594128 is about 45875.8556105497. The cubic root of 2104594128 is about 1281.5123173143.

The spelling of 2104594128 in words is "two billion, one hundred four million, five hundred ninety-four thousand, one hundred twenty-eight".