542528256 has 36 divisors (see below), whose sum is σ = 1443918392. Its totient is φ = 180842496.

The previous prime is 542528249. The next prime is 542528281. The reversal of 542528256 is 652825245.

It is a happy 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, 352441 + ... + 353976.

Almost surely, 2^542528256 is an apocalyptic number.

It is an amenable number.

542528256 is an abundant number, since it is smaller than the sum of its proper divisors (901390136).

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

542528256 is an equidigital number, since it uses as much as digits as its factorization.

542528256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706436 (or 706422 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 542528256 is about 23292.2359596497. The cubic root of 542528256 is about 815.5941849869.

The spelling of 542528256 in words is "five hundred forty-two million, five hundred twenty-eight thousand, two hundred fifty-six".