2298428256 has 24 divisors (see below), whose sum is σ = 6033374424. Its totient is φ = 766142720.

The previous prime is 2298428239. The next prime is 2298428311. The reversal of 2298428256 is 6528248922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 3 ways as a sum of consecutive naturals, for example, 11970885 + ... + 11971076.

It is an arithmetic number, because the mean of its divisors is an integer number (251390601).

Almost surely, 2^2298428256 is an apocalyptic number.

It is an amenable number.

2298428256 is an abundant number, since it is smaller than the sum of its proper divisors (3734946168).

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

2298428256 is a wasteful number, since it uses less digits than its factorization.

2298428256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23941974 (or 23941966 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 2298428256 is about 47941.9258687008. The cubic root of 2298428256 is about 1319.7053704223.

The spelling of 2298428256 in words is "two billion, two hundred ninety-eight million, four hundred twenty-eight thousand, two hundred fifty-six".