2850240400 has 120 divisors (see below), whose sum is σ = 8286433920. Its totient is φ = 919726080.

The previous prime is 2850240373. The next prime is 2850240403. The reversal of 2850240400 is 40420582.

It is a happy number.

2850240400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2850240403) 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, 17661 + ... + 77539.

It is an arithmetic number, because the mean of its divisors is an integer number (69053616).

Almost surely, 2^2850240400 is an apocalyptic number.

2850240400 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 2850240400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4143216960).

2850240400 is an abundant number, since it is smaller than the sum of its proper divisors (5436193520).

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

2850240400 is a wasteful number, since it uses less digits than its factorization.

2850240400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59921 (or 59910 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2850240400 is about 53387.6427649695. The cubic root of 2850240400 is about 1417.8398021197.

Adding to 2850240400 its reverse (40420582), we get a palindrome (2890660982).

The spelling of 2850240400 in words is "two billion, eight hundred fifty million, two hundred forty thousand, four hundred".