2650245400 has 288 divisors, whose sum is σ = 7347386880. Its totient is φ = 880992000.

The previous prime is 2650245391. The next prime is 2650245431. The reversal of 2650245400 is 45420562.

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 71 ways as a sum of consecutive naturals, for example, 37327365 + ... + 37327435.

It is an arithmetic number, because the mean of its divisors is an integer number (25511760).

Almost surely, 2^2650245400 is an apocalyptic number.

2650245400 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 2650245400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3673693440).

2650245400 is an abundant number, since it is smaller than the sum of its proper divisors (4697141480).

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

2650245400 is a wasteful number, since it uses less digits than its factorization.

2650245400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2650245400 is about 51480.5341852627. The cubic root of 2650245400 is about 1383.8702182089.

Adding to 2650245400 its reverse (45420562), we get a palindrome (2695665962).

The spelling of 2650245400 in words is "two billion, six hundred fifty million, two hundred forty-five thousand, four hundred".