2104823028 has 72 divisors (see below), whose sum is σ = 6232482144. Its totient is φ = 546705600.

The previous prime is 2104822997. The next prime is 2104823029. The reversal of 2104823028 is 8203284012.

It is a junction number, because it is equal to n+sod(n) for n = 2104822986 and 2104823004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104823029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156243 + ... + 169178.

It is an arithmetic number, because the mean of its divisors is an integer number (86562252).

Almost surely, 2^2104823028 is an apocalyptic number.

2104823028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2104823028 is an abundant number, since it is smaller than the sum of its proper divisors (4127659116).

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

2104823028 is a wasteful number, since it uses less digits than its factorization.

2104823028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325453 (or 325444 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2104823028 is about 45878.3503190775. The cubic root of 2104823028 is about 1281.5587756047.

The spelling of 2104823028 in words is "two billion, one hundred four million, eight hundred twenty-three thousand, twenty-eight".