468638256 has 20 divisors (see below), whose sum is σ = 1210648952. Its totient is φ = 156212736.

The previous prime is 468638251. The next prime is 468638281. The reversal of 468638256 is 652836864.

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

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 9763297 = 468638256 / (4 + 6 + 8 + 6 + 3 + 8 + 2 + 5 + 6).

It is not an unprimeable number, because it can be changed into a prime (468638251) 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 3 ways as a sum of consecutive naturals, for example, 4881601 + ... + 4881696.

Almost surely, 2^468638256 is an apocalyptic number.

It is an amenable number.

468638256 is an abundant number, since it is smaller than the sum of its proper divisors (742010696).

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

468638256 is a wasteful number, since it uses less digits than its factorization.

468638256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763308 (or 9763302 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The square root of 468638256 is about 21648.0543236569. The cubic root of 468638256 is about 776.7463945448.

The spelling of 468638256 in words is "four hundred sixty-eight million, six hundred thirty-eight thousand, two hundred fifty-six".