2256457030 has 8 divisors (see below), whose sum is σ = 4061622672. Its totient is φ = 902582808.

The previous prime is 2256457009. The next prime is 2256457117. The reversal of 2256457030 is 307546522.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 112822842 + ... + 112822861.

It is an arithmetic number, because the mean of its divisors is an integer number (507702834).

Almost surely, 2^2256457030 is an apocalyptic number.

2256457030 is a deficient number, since it is larger than the sum of its proper divisors (1805165642).

2256457030 is a wasteful number, since it uses less digits than its factorization.

2256457030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225645710.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 2256457030 is about 47502.1792131687. The cubic root of 2256457030 is about 1311.6229966476.

The spelling of 2256457030 in words is "two billion, two hundred fifty-six million, four hundred fifty-seven thousand, thirty".