2250394428 has 48 divisors (see below), whose sum is σ = 5767614720. Its totient is φ = 679751424.

The previous prime is 2250394387. The next prime is 2250394441. The reversal of 2250394428 is 8244930522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209325 + ... + 219812.

It is an arithmetic number, because the mean of its divisors is an integer number (120158640).

Almost surely, 2^2250394428 is an apocalyptic number.

It is an amenable number.

2250394428 is an abundant number, since it is smaller than the sum of its proper divisors (3517220292).

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

2250394428 is a wasteful number, since it uses less digits than its factorization.

2250394428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429186 (or 429184 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2250394428 is about 47438.3223565084. The cubic root of 2250394428 is about 1310.4472625407.

The spelling of 2250394428 in words is "two billion, two hundred fifty million, three hundred ninety-four thousand, four hundred twenty-eight".