2284538400 has 432 divisors, whose sum is σ = 8472207744. Its totient is φ = 578672640.

The previous prime is 2284538393. The next prime is 2284538407. The reversal of 2284538400 is 48354822.

2284538400 is a `hidden beast` number, since 2 + 2 + 84 + 538 + 40 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2284538393) and next prime (2284538407).

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

It is not an unprimeable number, because it can be changed into a prime (2284538407) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14551122 + ... + 14551278.

It is an arithmetic number, because the mean of its divisors is an integer number (19611592).

Almost surely, 2^2284538400 is an apocalyptic number.

2284538400 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 2284538400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4236103872).

2284538400 is an abundant number, since it is smaller than the sum of its proper divisors (6187669344).

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

2284538400 is a wasteful number, since it uses less digits than its factorization.

2284538400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 2284538400 is about 47796.8450841685. The cubic root of 2284538400 is about 1317.0415838455.

The spelling of 2284538400 in words is "two billion, two hundred eighty-four million, five hundred thirty-eight thousand, four hundred".