4540232256 has 56 divisors (see below), whose sum is σ = 13728801600. Its totient is φ = 1297208832.

The previous prime is 4540232231. The next prime is 4540232273. The reversal of 4540232256 is 6522320454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×4540232256² = 41227417876845699072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687731 + ... + 1690418.

Almost surely, 2^4540232256 is an apocalyptic number.

It is an amenable number.

4540232256 is an abundant number, since it is smaller than the sum of its proper divisors (9188569344).

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

4540232256 is a wasteful number, since it uses less digits than its factorization.

4540232256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378171 (or 3378161 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 4540232256 is about 67381.2455806510. The cubic root of 4540232256 is about 1655.8691814792.

The spelling of 4540232256 in words is "four billion, five hundred forty million, two hundred thirty-two thousand, two hundred fifty-six".