2278800050 has 54 divisors (see below), whose sum is σ = 4367247543. Its totient is φ = 884651040.

The previous prime is 2278799981. The next prime is 2278800053. The reversal of 2278800050 is 500088722.

It can be written as a sum of positive squares in 5 ways, for example, as 396368281 + 1882431769 = 19909^2 + 43387^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33755.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2278800053) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14514572 + ... + 14514728.

Almost surely, 2^2278800050 is an apocalyptic number.

2278800050 is a deficient number, since it is larger than the sum of its proper divisors (2088447493).

2278800050 is an equidigital number, since it uses as much as digits as its factorization.

2278800050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2278800050 is about 47736.7787979038. The cubic root of 2278800050 is about 1315.9379353311.

Multiplying 2278800050 by its sum of digits (32), we get a square (72921601600 = 270040²).

Adding to 2278800050 its reverse (500088722), we get a palindrome (2778888772).

The spelling of 2278800050 in words is "two billion, two hundred seventy-eight million, eight hundred thousand, fifty".