4256054578 has 8 divisors (see below), whose sum is σ = 6460998768. Its totient is φ = 2102388324.

The previous prime is 4256054563. The next prime is 4256054581. The reversal of 4256054578 is 8754506524.

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

It is a super-2 number, since 2×4256054578² = 36228001141829516168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12819276 + ... + 12819607.

It is an arithmetic number, because the mean of its divisors is an integer number (807624846).

Almost surely, 2^4256054578 is an apocalyptic number.

4256054578 is a deficient number, since it is larger than the sum of its proper divisors (2204944190).

4256054578 is a wasteful number, since it uses less digits than its factorization.

4256054578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25638968.

The product of its (nonzero) digits is 1344000, while the sum is 46.

The square root of 4256054578 is about 65238.4440188452. Note that the first 3 decimals coincide. The cubic root of 4256054578 is about 1620.5747310465.

The spelling of 4256054578 in words is "four billion, two hundred fifty-six million, fifty-four thousand, five hundred seventy-eight".