4947574256 has 20 divisors (see below), whose sum is σ = 9591918072. Its totient is φ = 2472240576.

The previous prime is 4947574241. The next prime is 4947574273. The reversal of 4947574256 is 6524757494.

It is a junction number, because it is equal to n+sod(n) for n = 4947574198 and 4947574207.

It is a congruent number.

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, 70046 + ... + 121661.

Almost surely, 2^4947574256 is an apocalyptic number.

It is an amenable number.

4947574256 is a deficient number, since it is larger than the sum of its proper divisors (4644343816).

4947574256 is a wasteful number, since it uses less digits than its factorization.

4947574256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193328 (or 193322 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 53.

The square root of 4947574256 is about 70338.9952728925. The cubic root of 4947574256 is about 1703.9784854051.

The spelling of 4947574256 in words is "four billion, nine hundred forty-seven million, five hundred seventy-four thousand, two hundred fifty-six".