4973540256 has 36 divisors (see below), whose sum is σ = 14143505922. Its totient is φ = 1657846656.

The previous prime is 4973540251. The next prime is 4973540269. The reversal of 4973540256 is 6520453794.

4973540256 is a `hidden beast` number, since 49 + 7 + 354 + 0 + 256 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3904250256 + 1069290000 = 62484^2 + 32700^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4973540256² = 49472205356105091072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4973540251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8634331 + ... + 8634906.

Almost surely, 2^4973540256 is an apocalyptic number.

It is an amenable number.

4973540256 is an abundant number, since it is smaller than the sum of its proper divisors (9169965666).

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

4973540256 is a wasteful number, since it uses less digits than its factorization.

4973540256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17269253 (or 17269242 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 4973540256 is about 70523.3312883049. The cubic root of 4973540256 is about 1706.9542417695.

The spelling of 4973540256 in words is "four billion, nine hundred seventy-three million, five hundred forty thousand, two hundred fifty-six".