2028902400 has 864 divisors, whose sum is σ = 9030359520. Its totient is φ = 424673280.

The previous prime is 2028902399. The next prime is 2028902401. The reversal of 2028902400 is 42098202.

It is an interprime number because it is at equal distance from previous prime (2028902399) and next prime (2028902401).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028902401) 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 71 ways as a sum of consecutive naturals, for example, 54835182 + ... + 54835218.

It is an arithmetic number, because the mean of its divisors is an integer number (10451805).

Almost surely, 2^2028902400 is an apocalyptic number.

2028902400 is a gapful number since it is divisible by the number (20) 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 2028902400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4515179760).

2028902400 is an abundant number, since it is smaller than the sum of its proper divisors (7001457120).

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

2028902400 is a wasteful number, since it uses less digits than its factorization.

2028902400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2028902400 is about 45043.3391302199. The cubic root of 2028902400 is about 1265.9611706905.

The spelling of 2028902400 in words is "two billion, twenty-eight million, nine hundred two thousand, four hundred".