2250502878 has 16 divisors (see below), whose sum is σ = 4847237136. Its totient is φ = 692462400.

The previous prime is 2250502871. The next prime is 2250502889. The reversal of 2250502878 is 8782050522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250502871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14426223 + ... + 14426378.

It is an arithmetic number, because the mean of its divisors is an integer number (302952321).

Almost surely, 2^2250502878 is an apocalyptic number.

2250502878 is an abundant number, since it is smaller than the sum of its proper divisors (2596734258).

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

2250502878 is a wasteful number, since it uses less digits than its factorization.

2250502878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28852619.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 2250502878 is about 47439.4654059255. The cubic root of 2250502878 is about 1310.4683130317.

The spelling of 2250502878 in words is "two billion, two hundred fifty million, five hundred two thousand, eight hundred seventy-eight".