2256477290 has 16 divisors (see below), whose sum is σ = 4192680960. Its totient is φ = 873474960.

The previous prime is 2256477283. The next prime is 2256477313. The reversal of 2256477290 is 927746522.

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 7 ways as a sum of consecutive naturals, for example, 3639170 + ... + 3639789.

It is an arithmetic number, because the mean of its divisors is an integer number (262042560).

Almost surely, 2^2256477290 is an apocalyptic number.

2256477290 is a deficient number, since it is larger than the sum of its proper divisors (1936203670).

2256477290 is a wasteful number, since it uses less digits than its factorization.

2256477290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7278997.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 2256477290 is about 47502.3924660643. The cubic root of 2256477290 is about 1311.6269221824.

The spelling of 2256477290 in words is "two billion, two hundred fifty-six million, four hundred seventy-seven thousand, two hundred ninety".